[{"data":1,"prerenderedAt":933},["ShallowReactive",2],{"lexique-en-calorie-deficit":3,"lexique-all-en":428,"lexique-trans-en-calorie-deficit":928},{"id":4,"title":5,"author":6,"body":7,"category":392,"description":393,"extension":394,"faq":395,"lang":405,"lead":393,"letter":406,"meta":407,"navigation":408,"path":409,"ref":13,"related":410,"resources":415,"seo":420,"sources":421,"stem":425,"updated":426,"__hash__":427},"lexique/lexique/en/calorie-deficit.md","Calorie deficit","Ekklo",{"type":8,"value":9,"toc":380},"minimark",[10,14,19,32,39,42,45,48,53,56,68,74,141,147,149,153,156,196,198,201,203,207,210,214,221,225,228,232,235,239,242,246,249,251,255,258,284,291,293,297,300,321,323,327,363,365,369],[11,12,5],"h1",{"id":13},"calorie-deficit",[15,16,18],"h4",{"id":17},"definition","Definition",[20,21,22,23,27,28,31],"p",{},"A ",[24,25,26],"strong",{},"caloric deficit"," means you consume ",[24,29,30],{},"fewer calories than your body burns",". To compensate, your body taps into its energy reserves (mainly fat, sometimes muscle), which leads to weight loss.",[20,33,34,35,38],{},"It is ",[24,36,37],{},"the only universally proven mechanism for fat loss",". No diet, no supplement, no fasting strategy will work without a deficit. Energy balance is the law.",[40,41],"blockquote",{},[20,43,44],{},"💡 1 kg of body fat ≈ 7700 kcal. A 500 kcal/day deficit = ~0.5 kg of fat lost per week (in theory).",[46,47],"hr",{},[49,50,52],"h3",{"id":51},"how-to-calculate-your-deficit","How to calculate your deficit",[20,54,55],{},"The math is simple:",[20,57,58,61,62,67],{},[24,59,60],{},"Step 1",": calculate your ",[63,64,66],"a",{"href":65},"/ressources/lexique-fitness/tdee","TDEE"," (Total Daily Energy Expenditure) using the BMR × activity coefficient.",[20,69,70,73],{},[24,71,72],{},"Step 2",": subtract a deficit suited to your goals.",[75,76,77,93],"table",{},[78,79,80],"thead",{},[81,82,83,87,90],"tr",{},[84,85,86],"th",{},"Deficit type",[84,88,89],{},"Daily reduction",[84,91,92],{},"Expected weekly loss",[94,95,96,108,119,130],"tbody",{},[81,97,98,102,105],{},[99,100,101],"td",{},"Mild",[99,103,104],{},"-200 to -300 kcal",[99,106,107],{},"0.2-0.3 kg/week",[81,109,110,113,116],{},[99,111,112],{},"Moderate (recommended)",[99,114,115],{},"-400 to -500 kcal",[99,117,118],{},"0.4-0.6 kg/week",[81,120,121,124,127],{},[99,122,123],{},"Aggressive",[99,125,126],{},"-600 to -800 kcal",[99,128,129],{},"0.7-1 kg/week",[81,131,132,135,138],{},[99,133,134],{},"Extreme (short-term only)",[99,136,137],{},"-1000 kcal+",[99,139,140],{},"1+ kg/week",[20,142,143,146],{},[24,144,145],{},"Concrete example",": TDEE of 2700 kcal → moderate deficit at 2200-2300 kcal/day.",[46,148],{},[49,150,152],{"id":151},"the-risks-of-an-excessive-deficit","The risks of an excessive deficit",[20,154,155],{},"A deficit that is too aggressive may seem effective in the short term, but it triggers serious side effects:",[157,158,159,167,173,179,185,191],"ul",{},[160,161,162,163,166],"li",{},"❌ ",[24,164,165],{},"Significant muscle loss"," (the body breaks down muscle for energy)",[160,168,162,169,172],{},[24,170,171],{},"Lowered metabolism"," (metabolic adaptation)",[160,174,162,175,178],{},[24,176,177],{},"Hormonal disruptions"," (testosterone, estrogen, thyroid)",[160,180,162,181,184],{},[24,182,183],{},"Persistent fatigue"," and decreased performance",[160,186,162,187,190],{},[24,188,189],{},"Strong rebound risk"," after the diet",[160,192,162,193],{},[24,194,195],{},"Disordered relationship with food",[40,197],{},[20,199,200],{},"⚠️ The \"slower\" route is almost always faster long-term. A moderate deficit held for 12 weeks beats an extreme one held for 4 weeks before you bounce back.",[46,202],{},[49,204,206],{"id":205},"how-to-set-up-your-deficit","How to set up your deficit?",[20,208,209],{},"Best practices for an effective and sustainable deficit:",[15,211,213],{"id":212},"_1-prioritize-protein","1. Prioritize protein",[20,215,216,217,220],{},"Aim for ",[24,218,219],{},"1.8 to 2.5 g of protein per kg of bodyweight",". This protects muscle, increases satiety and raises diet thermogenesis.",[15,222,224],{"id":223},"_2-dont-sacrifice-training","2. Don't sacrifice training",[20,226,227],{},"Keep training heavy and intense. Strength is the signal that tells the body to keep its muscle. Without it, you lose muscle along with fat.",[15,229,231],{"id":230},"_3-track-your-intake-accurately","3. Track your intake accurately",[20,233,234],{},"At least at the start, weigh and log your food. Visual estimation underestimates intake by 20-50% on average.",[15,236,238],{"id":237},"_4-eat-enough-fiber","4. Eat enough fiber",[20,240,241],{},"30 g of fiber per day = better satiety, healthy digestion, stabilized blood sugar.",[15,243,245],{"id":244},"_5-hydration-and-sleep","5. Hydration and sleep",[20,247,248],{},"2-3 L of water/day, 7-9 h of sleep. Two non-negotiable pillars during a deficit.",[46,250],{},[49,252,254],{"id":253},"why-the-deficit-stops-working-apparent-plateau","Why the deficit stops working (apparent plateau)",[20,256,257],{},"After a few weeks, fat loss slows down or stops. Why?",[157,259,260,266,272,278],{},[160,261,262,265],{},[24,263,264],{},"Lower body weight"," = lower TDEE → the original deficit is no longer one",[160,267,268,271],{},[24,269,270],{},"Metabolic adaptation"," (drop in BMR of 5-15% in long deficits)",[160,273,274,277],{},[24,275,276],{},"NEAT reduction"," (you move less, often unconsciously)",[160,279,280,283],{},[24,281,282],{},"Logging errors"," (relaxation as the diet drags on)",[20,285,286,287,290],{},"The solution: ",[24,288,289],{},"reassess your TDEE every 4-6 weeks"," and slightly readjust calories down (or activity up).",[46,292],{},[49,294,296],{"id":295},"the-diet-break-reverse-diet","The diet break / reverse diet",[20,298,299],{},"To avoid a too-deep adaptation, plan strategic breaks:",[157,301,302,309,315],{},[160,303,304,305,308],{},"✅ ",[24,306,307],{},"Diet break",": 1-2 weeks at maintenance every 6-12 weeks",[160,310,304,311,314],{},[24,312,313],{},"Refeed",": occasional days at maintenance for hormonal hygiene",[160,316,304,317,320],{},[24,318,319],{},"Reverse diet",": progressive caloric increase at the end of the cut",[46,322],{},[49,324,326],{"id":325},"common-mistakes","Common mistakes",[157,328,329,335,345,351,357],{},[160,330,162,331,334],{},[24,332,333],{},"Going extreme too fast",": -1000 kcal from week 1",[160,336,162,337,344],{},[24,338,339,343],{},[63,340,342],{"href":341},"/ressources/lexique-fitness/dried","Cutting"," carbs entirely",": kills training intensity",[160,346,162,347,350],{},[24,348,349],{},"Adding endless cardio",": catabolic effect, low return",[160,352,162,353,356],{},[24,354,355],{},"Weighing yourself daily"," and freaking out at fluctuations (water, glycogen)",[160,358,162,359,362],{},[24,360,361],{},"Doing several \"mini-cuts\" per year",": never enough time for muscle gain",[46,364],{},[49,366,368],{"id":367},"key-takeaways","Key takeaways",[20,370,371,372,375,376,379],{},"The caloric deficit is ",[24,373,374],{},"non-negotiable for fat loss",". Set it at -400 to -500 kcal under your TDEE for sustainable progress. Protect your muscle with high protein and heavy training. Reassess every 4-6 weeks. ",[24,377,378],{},"Patience and consistency beat aggression every single time",".",{"title":381,"searchDepth":382,"depth":382,"links":383},"",2,[384,386,387,388,389,390,391],{"id":51,"depth":385,"text":52},3,{"id":151,"depth":385,"text":152},{"id":205,"depth":385,"text":206},{"id":253,"depth":385,"text":254},{"id":295,"depth":385,"text":296},{"id":325,"depth":385,"text":326},{"id":367,"depth":385,"text":368},"nutrition","A caloric deficit means consuming fewer calories than you burn. It's the only proven mechanism for fat loss. Learn how to set yours up properly.","md",[396,399,402],{"q":397,"a":398},"What is a calorie deficit?","Eating fewer calories than your TDEE. Over time the body draws on stored energy—ideally mostly fat when protein and training are solid.",{"q":400,"a":401},"How big should the deficit be?","Often −300 to −500 kcal/day (about 0.25–0.75% of body weight per week). Larger cuts raise muscle loss and fatigue risk.",{"q":403,"a":404},"How should coaches monitor a deficit?","Weekly weight, measurements, RPE, food adherence and key-lift strength. Adjust calories or training load if fat loss stalls or fatigue spikes.","en","C",{},true,"/lexique/en/calorie-deficit",[411,412,413,414],"calories","dried","tdee","body-recomposition",[416],{"type":417,"pathKey":418,"labelKey":419},"calculator","tools/tdee","lexique.resources.tdee",{"title":5,"description":393},[422],{"label":423,"url":424},"Obesity management evidence base (overview)","https://www.who.int","lexique/en/calorie-deficit","2026-07-27","OzM7wtuIOvqD5kMdozKnbo47jegP4CTuX0MevudoEks",[429,433,437,441,445,449,453,457,461,465,469,473,477,481,485,489,493,496,500,504,508,512,516,517,520,524,528,532,536,540,544,548,552,556,558,562,566,570,574,578,582,586,590,594,598,602,606,610,614,618,622,626,630,634,638,642,646,650,654,658,662,666,670,674,678,682,686,690,694,698,702,706,710,714,718,722,726,730,734,738,742,746,750,754,758,762,766,770,774,779,783,787,791,795,799,803,807,811,815,818,822,826,830,834,838,842,846,850,854,858,862,866,868,872,876,880,884,888,892,896,900,904,908,912,916,920,924],{"title":430,"description":431,"slug":432,"ref":432},"1RM (One-Rep Max)","1RM is the heaviest load you can lift for one clean repetition — the reference for strength programming and percentages.","one-rep-max",{"title":434,"description":435,"slug":436,"ref":436},"AMRAP - As Many Reps/Rounds As Possible","AMRAP is a high-intensity training format: do as many reps or rounds as possible in a fixed time. CrossFit favorite.","amrap-as-many-reps-rounds-as-possible",{"title":438,"description":439,"slug":440,"ref":440},"ATP (Adenosine Triphosphate)","ATP is the universal energy currency of the body. Every muscle contraction, every cellular function depends on it.","atp-adenosine-triphosphate",{"title":442,"description":443,"slug":444,"ref":444},"Abduction","Discover what abduction is in bodybuilding, this movement which moves a limb away from the central axis of the body to develop the stabilizing muscles.","abduction",{"title":446,"description":447,"slug":448,"ref":448},"Active recovery","Active recovery uses light activity to speed muscle recovery. Find out how to effectively integrate it into your routine.","active-recovery",{"title":450,"description":451,"slug":452,"ref":452},"Adduction","Adduction is a movement that brings a body part toward the body's midline. Opposite of abduction.","adduction",{"title":454,"description":455,"slug":456,"ref":456},"Aerobic System","The aerobic system produces energy with oxygen, fueling long-duration efforts. It's the foundation of endurance and recovery.","aerobic-system",{"title":458,"description":459,"slug":460,"ref":460},"Anabolic window","The anabolic window is the post-workout period considered ideal for nutrition. The reality: it's much longer than thought.","anabolic-window",{"title":462,"description":463,"slug":464,"ref":464},"Anaerobic System","The anaerobic system produces energy without oxygen — for explosive, intense efforts. Limited but powerful, it fuels strength and sprints.","anaerobic-system",{"title":466,"description":467,"slug":468,"ref":468},"BCAA","BCAAs are 3 essential branched-chain amino acids: leucine, isoleucine, valine. Discover their real usefulness, timing, and whether you actually need them.","bcaa",{"title":470,"description":471,"slug":472,"ref":472},"BMI","BMI (Body Mass Index) is a quick health screening tool, but it doesn't account for body composition. Limited but useful.","bmi-body-mass-index",{"title":474,"description":475,"slug":476,"ref":476},"BMR","BMR (Basal Metabolic Rate) is your resting metabolism — the calories burned just to stay alive. Learn how to calculate and optimize it for your fitness goals.","bmr",{"title":478,"description":479,"slug":480,"ref":480},"Beta-alanine","Beta-alanine is an amino acid that raises muscle carnosine and can help buffering in efforts of ~1–4 minutes; tingles (paresthesia) are common.","beta-alanine",{"title":482,"description":483,"slug":484,"ref":484},"Block periodization","Block periodization concentrates training into focused blocks (accumulation, intensification, realization) with clear priorities.","block-periodization",{"title":486,"description":487,"slug":488,"ref":488},"Blood flow restriction (BFR)","BFR training uses cuffs to partially restrict blood flow so lighter loads can still stimulate hypertrophy — with safety constraints.","blood-flow-restriction",{"title":490,"description":491,"slug":492,"ref":492},"Body fat percentage","Body fat percentage measures the share of fat in your total body mass. A key indicator of body composition.","body-fat-percentage",{"title":494,"description":495,"slug":414,"ref":414},"Body recomposition","Body recomposition is gaining muscle and losing fat at the same time. Possible but slow — discover the conditions for success.",{"title":497,"description":498,"slug":499,"ref":499},"Bodyweight","Bodyweight training uses your own body as resistance. No equipment, anywhere, scalable to any level.","bodyweight",{"title":501,"description":502,"slug":503,"ref":503},"Caffeine","Caffeine is a stimulant that can raise alertness and training performance; dose and timing matter for sleep and anxiety.","caffeine",{"title":505,"description":506,"slug":507,"ref":507},"Calisthenics","Calisthenics builds strength and skill primarily with bodyweight patterns (push-ups, pull-ups, dips, levers) and progressive variations.","calisthenics",{"title":509,"description":510,"slug":511,"ref":511},"Calorie Maintenance","Caloric maintenance is the calorie level keeping your weight stable. Foundation of any nutritional plan.","calorie-maintenance",{"title":513,"description":514,"slug":515,"ref":515},"Calorie Surplus","A caloric surplus means consuming more calories than you burn. Mandatory mechanism for serious muscle building.","calorie-surplus",{"title":5,"description":393,"slug":13,"ref":13},{"title":518,"description":519,"slug":411,"ref":411},"Calories","Calories measure the energy provided by food. Understanding your caloric needs is the foundation of every fitness goal.",{"title":521,"description":522,"slug":523,"ref":523},"Carbohydrates","Carbohydrates are the main source of energy for intense training. Discover your needs, the different types and their role in performance.","carbohydrates",{"title":525,"description":526,"slug":527,"ref":527},"Casein","Casein is a slower-digesting dairy protein, often used between meals or at night to help hit daily protein targets.","casein",{"title":529,"description":530,"slug":531,"ref":531},"Circuit training","Circuit training chains several exercises with little rest. Ideal for burning calories and improving cardiovascular fitness while keeping muscle.","circuit-training",{"title":533,"description":534,"slug":535,"ref":535},"Cluster sets","Cluster sets break a set into mini-bouts with short intra-set rests to keep bar speed and load high — useful for strength and power.","cluster-sets",{"title":537,"description":538,"slug":539,"ref":539},"Collagen","Collagen is a structural protein; supplements may support connective tissue goals but are incomplete for total muscle protein needs.","collagen",{"title":541,"description":542,"slug":543,"ref":543},"Compound exercise","A compound exercise trains several joints and muscle groups at once (squat, hinge, press, pull) — high return for strength and hypertrophy.","compound-exercise",{"title":545,"description":546,"slug":547,"ref":547},"Concentric (Phase)","The concentric phase is the lifting movement, where the muscle shortens under load. It's the active phase that produces force.","concentric-phase",{"title":549,"description":550,"slug":551,"ref":551},"Cool-down","A cool-down is light activity after hard work to gradually lower intensity; useful for feel and transition, not magic recovery.","cool-down",{"title":553,"description":554,"slug":555,"ref":555},"Creatine","Creatine is the most studied supplement in sports nutrition, proven to boost strength, power and muscle mass. Learn dosage, timing and real benefits.","creatine",{"title":342,"description":557,"slug":412,"ref":412},"A cutting phase is a period of caloric deficit aimed at losing fat while preserving muscle. Discover how to do it without losing your hard-earned gains.",{"title":559,"description":560,"slug":561,"ref":561},"DOMS (Delayed Onset Muscle Soreness)","DOMS is the muscle soreness that appears 24-72h after exercise. Discover its causes, how to manage it, and what it really means for your progress.","doms-delayed-onset-muscle-soreness",{"title":563,"description":564,"slug":565,"ref":565},"Deload","Deload is an active recovery week where you intentionally reduce volume and intensity to allow your body to fully recover and come back stronger.","deload",{"title":567,"description":568,"slug":569,"ref":569},"Dietary fiber","Dietary fiber supports satiety, digestion and cardiometabolic health; useful in fat-loss adherence plans.","dietary-fiber",{"title":571,"description":572,"slug":573,"ref":573},"Dropset","A dropset extends a set by reducing the load when failure hits. Powerful intensification method for hypertrophy.","dropset",{"title":575,"description":576,"slug":577,"ref":577},"EMOM - Every Minute On the Minute","EMOM (Every Minute On the Minute) is a training format where you start a set at the top of each minute and rest until the next.","emom-every-minute-on-the-minute",{"title":579,"description":580,"slug":581,"ref":581},"Eccentric (Phase)","The eccentric phase is the lowering movement, where the muscle lengthens under tension. It's the most damaging phase and the key driver of hypertrophy.","eccentric-phase",{"title":583,"description":584,"slug":585,"ref":585},"Electrolytes","Electrolytes (sodium, potassium, magnesium…) are minerals that conduct electrical signals and help fluid balance, especially with heavy sweating.","electrolytes",{"title":587,"description":588,"slug":589,"ref":589},"Exercise selection","Exercise selection is choosing movements that fit the goal, equipment, anatomy and skill — the foundation of a good program.","exercise-selection",{"title":591,"description":592,"slug":593,"ref":593},"Extension","Extension is the anatomical movement that increases the angle between two body segments. Opposite of flexion.","extension",{"title":595,"description":596,"slug":597,"ref":597},"Fat mass","Fat mass is the total weight of fat tissue. Essential for survival, but excess harms health and aesthetics.","fat-mass",{"title":599,"description":600,"slug":601,"ref":601},"Fibers","Muscle fibers are the cells that make up muscle. Two main types — Type I (slow) and Type II (fast) — define your physical potential.","fibers",{"title":603,"description":604,"slug":605,"ref":605},"Flexion","Flexion is the anatomical movement that decreases the angle between two body segments. Opposite of extension.","flexion",{"title":607,"description":608,"slug":609,"ref":609},"Foam rolling","Foam rolling is a myofascial self-massage technique to release muscle tension. Find out how to use it effectively to improve recovery and mobility.","foam-rolling",{"title":611,"description":612,"slug":613,"ref":613},"For Time","For Time is a training format where you complete a fixed amount of work as fast as possible. Race against the clock.","for-time",{"title":615,"description":616,"slug":617,"ref":617},"Full Body","A full body program trains all major muscle groups in each session, 2-4 times per week. Ideal for beginners and strength training.","full-body",{"title":619,"description":620,"slug":621,"ref":621},"German Volume Training (GVT)","GVT is a high-volume hypertrophy scheme classically built around 10×10 on big lifts with short rests — very fatiguing.","german-volume-training",{"title":623,"description":624,"slug":625,"ref":625},"Glycogen","Glycogen is the storage form of carbohydrate in muscle and liver — the primary fuel for hard training.","glycogen",{"title":627,"description":628,"slug":629,"ref":629},"HIIT","HIIT (High-Intensity Interval Training) alternates short hard efforts with recovery to improve fitness and calorie burn in less time.","hiit",{"title":631,"description":632,"slug":633,"ref":633},"Hydration","Hydration is maintaining fluid balance for performance, cognition and recovery — water plus electrolytes when sweat losses are high.","hydration",{"title":635,"description":636,"slug":637,"ref":637},"Hypertrophy","Muscle hypertrophy is the increase in muscle fiber size. It's the primary mechanism behind muscle growth from resistance training.","hypertrophy",{"title":639,"description":640,"slug":641,"ref":641},"Hypertrophy Training","Hypertrophy training aims to maximize muscle growth using moderate loads (65-85% 1RM) with 8-15 repetitions per set.","hypertrophy-training",{"title":643,"description":644,"slug":645,"ref":645},"Intermittent fasting","Intermittent fasting restricts eating to time windows; fat loss still depends mainly on calorie balance and protein.","intermittent-fasting",{"title":647,"description":648,"slug":649,"ref":649},"Intra-workout","Intra-workout refers to nutrition consumed during training to maintain energy, hydration and performance on long sessions.","intra-workout",{"title":651,"description":652,"slug":653,"ref":653},"Isolation exercise","An isolation exercise targets mainly one joint and one muscle group (curl, lateral raise, leg extension) to add local volume or correct imbalances.","isolation-exercise",{"title":655,"description":656,"slug":657,"ref":657},"Isometric","Isometric contraction is when the muscle produces tension without changing length. No visible movement, intense work.","isometric-contraction",{"title":659,"description":660,"slug":661,"ref":661},"LISS","LISS (Low-Intensity Steady State) is continuous easy cardio at a conversational pace — useful for recovery, aerobic base and extra calorie burn.","liss",{"title":663,"description":664,"slug":665,"ref":665},"Lean bulk","A lean bulk is a slow, controlled surplus aimed at maximizing muscle gain while limiting fat gain.","lean-bulk",{"title":667,"description":668,"slug":669,"ref":669},"Lean mass","Lean mass is everything in your body except fat: muscles, bones, organs, water. A real performance indicator.","lean-mass",{"title":671,"description":672,"slug":673,"ref":673},"Linear periodization","Linear periodization progresses from higher volume/lower intensity toward lower volume/higher intensity over weeks.","linear-periodization",{"title":675,"description":676,"slug":677,"ref":677},"Lipids (Fats)","Lipids are essential for hormone production and vitamin absorption. Discover your needs, the right sources and their role in bodybuilding.","lipids-fats",{"title":679,"description":680,"slug":681,"ref":681},"Macrocycle","A macrocycle is the global organization of your training over 3-12 months. The highest level of periodization, your annual game plan.","macrocycle",{"title":683,"description":684,"slug":685,"ref":685},"Macronutrients (Macros)","Macronutrients are the 3 main types of nutrients: proteins, carbohydrates and lipids. Their balance is crucial for performance and body composition.","macronutrients-macros",{"title":687,"description":688,"slug":689,"ref":689},"Maintenance","Maintenance is the calorie level at which your weight remains stable. The neutral baseline for any nutritional strategy.","maintenance",{"title":691,"description":692,"slug":693,"ref":693},"Mass gain","Mass gain (or bulk) is a controlled caloric surplus phase aimed at building muscle. Discover how to do it without gaining excess fat.","mass-gain",{"title":695,"description":696,"slug":697,"ref":697},"Meal timing","Meal timing is the strategic distribution of your meals around training and through the day to optimize performance and recovery.","meal-timing",{"title":699,"description":700,"slug":701,"ref":701},"Mesocycle","A mesocycle is a 4-8 week training block with a specific objective (hypertrophy, strength, peak, deload). The cornerstone of periodization.","mesocycle",{"title":703,"description":704,"slug":705,"ref":705},"Microcycle","A microcycle is the smallest planning unit in bodybuilding: generally 1 week of training. This is your weekly routine.","microcycle",{"title":707,"description":708,"slug":709,"ref":709},"Mind-muscle connection","Mind-muscle connection is the intentional focus on feeling the target muscle contract — useful for hypertrophy technique and isolation work.","mind-muscle-connection",{"title":711,"description":712,"slug":713,"ref":713},"Mobility","Mobility is the ability to actively control range of motion. Find out how to improve your mobility to optimize your performance.","mobility",{"title":715,"description":716,"slug":717,"ref":717},"Muscle failure","Muscle failure is the point where you cannot complete another clean rep with the target technique — RIR 0 / RPE 10.","muscle-failure",{"title":719,"description":720,"slug":721,"ref":721},"Muscle mass","Muscle mass is the total weight of muscles in the body. Key indicator of strength, metabolism, and longevity.","muscle-mass",{"title":723,"description":724,"slug":725,"ref":725},"Muscular Endurance Training","Muscular endurance training develops the ability to sustain prolonged effort. Light loads, high reps, short rests.","muscular-endurance-training",{"title":727,"description":728,"slug":729,"ref":729},"Muscular endurance","Muscular endurance is a muscle's capacity to sustain repeated or prolonged contractions without excessive fatigue. Foundation of many sports.","muscular-endurance",{"title":731,"description":732,"slug":733,"ref":733},"Muscular strength","Muscular strength is the maximum force a muscle (or group) can produce. The fundamental physical quality of any athlete.","muscular-strength",{"title":735,"description":736,"slug":737,"ref":737},"Myo-reps","Myo-reps is an intensification method: an activation set near failure, then mini-sets with short rests to accumulate effective reps.","myo-reps",{"title":739,"description":740,"slug":741,"ref":741},"NEAT","NEAT is the energy you burn through all your daily activities outside of training. The most underestimated lever of your body composition.","neat",{"title":743,"description":744,"slug":745,"ref":745},"Omega-3 fatty acids","Omega-3 fats (EPA/DHA) support general health; in athletes they are discussed for recovery and inflammation — food first, then supplements if needed.","omega-3",{"title":747,"description":748,"slug":749,"ref":749},"Overreaching","Overreaching is a short-term performance drop from hard training that recovers with planned rest — unlike prolonged overtraining.","overreaching",{"title":751,"description":752,"slug":753,"ref":753},"Overtraining","Overtraining is a prolonged performance drop from excess stress without enough recovery — rarer than simple overreaching.","overtraining",{"title":755,"description":756,"slug":757,"ref":757},"PR - Personal Record","A PR (Personal Record) is your best performance ever on a movement. The fundamental progress marker.","pr-personal-record",{"title":759,"description":760,"slug":761,"ref":761},"Passive recovery","Passive recovery links on complete rest to allow the body to regenerate. Find out when and how to use it effectively.","passive-recovery",{"title":763,"description":764,"slug":765,"ref":765},"Periodization","Periodization is the cyclical organization of training into distinct phases to optimize progression, prevent plateaus, and avoid injuries.","periodization",{"title":767,"description":768,"slug":769,"ref":769},"Plateau","A plateau is a period of stagnation despite consistent training. Identifying the cause is the key to breaking it.","plateau",{"title":771,"description":772,"slug":773,"ref":773},"Post-workout","The post-workout is the nutrition right after training to optimize recovery and growth. Protein, carbs, hydration.","post-workout",{"title":775,"description":776,"slug":777,"ref":778},"Power (explosive strength)","Power is force × velocity — producing force quickly. Trained with intent, moderate loads moved fast, jumps/throws, and adequate rest.","power-training","power",{"title":780,"description":781,"slug":782,"ref":782},"Powerlifting","Powerlifting is a strength sport focused on maximal squat, bench press and deadlift — programming revolves around heavy compounds and peaking.","powerlifting",{"title":784,"description":785,"slug":786,"ref":786},"Pre-workout","The pre-workout is the meal or supplement taken before training to optimize performance. Energy, focus, and pump.","pre-workout",{"title":788,"description":789,"slug":790,"ref":790},"Progressive overload","Progressive overload is the foundational principle of training: gradually increasing the demand on your muscles to keep gaining strength and size.","progressive-overload",{"title":792,"description":793,"slug":794,"ref":794},"Protein","Protein is the essential macronutrient for building and repairing muscle. Discover your needs, the best sources and the optimal timing.","protein",{"title":796,"description":797,"slug":798,"ref":798},"Protein powder","Protein powders are concentrated protein supplements. Practical for hitting daily protein needs.","protein-powder",{"title":800,"description":801,"slug":802,"ref":802},"Push/Pull/Legs (PPL)","The Push/Pull/Legs program divides the workout into 3 types of sessions: push (chests/shoulders/triceps), pull (back/biceps) and legs. Optimal for all levels with frequency 2x/week per muscle.","push-pull-legs-ppl",{"title":804,"description":805,"slug":806,"ref":806},"RIR","RIR (Reps in Reserve) measures how many reps you have left before failure. Modern, intuitive tool to manage intensity.","rir-reps-in-reserve",{"title":808,"description":809,"slug":810,"ref":810},"RPE","RPE (Rate of Perceived Exertion) is a 1-10 scale to measure subjective effort. Essential tool for managing intensity.","rpe-rate-of-perceived-exertion",{"title":812,"description":813,"slug":814,"ref":814},"Range of motion (ROM)","Range of motion (ROM) is the amplitude through which a joint or muscle can move during an exercise. Crucial for hypertrophy and joint health.","range-of-motion-rom",{"title":313,"description":816,"slug":817,"ref":817},"A refeed is a planned short increase in calories (often carbs) during a fat-loss phase to support training, hormones and adherence.","refeed",{"title":819,"description":820,"slug":821,"ref":821},"Repetitions (Reps)","A rep is one complete execution of an exercise. The rep range determines whether you primarily develop strength, hypertrophy, or muscular endurance.","repetitions-reps",{"title":823,"description":824,"slug":825,"ref":825},"Reps to failure (RTF)","RTF means performing reps until no clean rep remains; useful sparingly for hypertrophy, costly if overused on heavy compounds.","reps-to-failure",{"title":827,"description":828,"slug":829,"ref":829},"Rest","Rest between sets is critical and depends on the goal. Strength: 3-5 min. Hypertrophy: 1-3 min. Endurance: 30-60 sec.","rest",{"title":831,"description":832,"slug":833,"ref":833},"Rest day","A rest day is planned time off hard training so adaptation can occur; it can be full rest or very light activity.","rest-day",{"title":835,"description":836,"slug":837,"ref":837},"Rest-Pause","Rest-pause is an intensification method using ultra-short pauses to extend a set. Powerful tool for hypertrophy.","rest-pause",{"title":839,"description":840,"slug":841,"ref":841},"Sarcomere","The sarcomere is the basic contractile unit of muscle. Composed of actin and myosin, it produces all your movements.","sarcomere",{"title":843,"description":844,"slug":845,"ref":845},"Series (Sets)","A series (or set) is a group of consecutive reps without rest. The basic unit of training programming.","series-sets",{"title":847,"description":848,"slug":849,"ref":849},"Sleep","Sleep is the most underrated training variable. It's during sleep that recovery, muscle building, and hormonal regulation happen.","sleep",{"title":851,"description":852,"slug":853,"ref":853},"Split (Split program)","A split workout involves dividing muscle groups over different days. The classic split trains each muscle once a week for 5-6 days.","split-split-program",{"title":855,"description":856,"slug":857,"ref":857},"Strength Training","Strength training aims to develop maximal strength using heavy loads (80-95% of 1RM) with few repetitions (1-6 reps).","strength-training",{"title":859,"description":860,"slug":861,"ref":861},"Stretching","Stretching improves flexibility and range of motion. Learn about the different types and how to effectively incorporate them into your routine.","stretching",{"title":863,"description":864,"slug":865,"ref":865},"Superset","A superset chains two exercises with no rest between them. Time-efficient method that boosts intensity and density.","superset",{"title":66,"description":867,"slug":413,"ref":413},"TDEE (Total Daily Energy Expenditure) represents your total daily energy expenditure. Find out how to calculate it precisely to optimize your results.",{"title":869,"description":870,"slug":871,"ref":871},"TUT - Time Under Tension","TUT (Time Under Tension) measures the total time the muscle is under load during a set. Key variable for hypertrophy.","tut-time-under-tension",{"title":873,"description":874,"slug":875,"ref":875},"Tabata","Tabata is a 4-minute HIIT protocol: 20 seconds max effort, 10 seconds rest, 8 rounds. Maximum efficiency in minimum time.","tabata",{"title":877,"description":878,"slug":879,"ref":879},"Tempo - Execution speed","Tempo is the controlled speed of each phase of a movement. Powerful tool to maximize stimulus and control.","tempo-execution-speed",{"title":881,"description":882,"slug":883,"ref":883},"Training density","Training density measures the amount of work done per unit of time. Increase it to boost intensity and metabolic stress.","training-density",{"title":885,"description":886,"slug":887,"ref":887},"Training frequency","Training frequency defines how many times per week you work a muscle. Discover the optimal frequency to progress.","training-frequency",{"title":889,"description":890,"slug":891,"ref":891},"Training intensity","Bodybuilding intensity measures the difficulty of the effort. Find out how to calculate it with % of 1RM, RPE, and RIR.","training-intensity",{"title":893,"description":894,"slug":895,"ref":895},"Training volume","Training volume represents the total amount of work performed. Discover the optimal volumes per muscle per week to progress.","training-volume",{"title":897,"description":898,"slug":899,"ref":899},"Type I muscle fibers","Type I fibers (slow-twitch) are endurance-oriented muscle fibers. Resistant to fatigue, they sustain prolonged efforts.","muscle-fibers-type-i",{"title":901,"description":902,"slug":903,"ref":903},"Type II muscle fibers","Type II fibers (fast-twitch) are powerful muscle fibers optimized for explosive efforts. Essential for strength and power.","type-ii-muscle-fibers",{"title":905,"description":906,"slug":907,"ref":907},"Undulating periodization","Undulating periodization varies volume and intensity frequently (daily or weekly) instead of long linear phases.","undulating-periodization",{"title":909,"description":910,"slug":911,"ref":911},"Upper/Lower","The Upper/Lower program divides training into upper body and lower body sessions over 4 days per week. Perfect balance between frequency (2x/week) and volume for all levels.","upper-lower",{"title":913,"description":914,"slug":915,"ref":915},"VO2 max","VO2 max is the maximum amount of oxygen your body can use during intense exercise. It's the gold standard of cardiovascular fitness.","vo2-max",{"title":917,"description":918,"slug":919,"ref":919},"Warm-up","A warm-up raises temperature, primes the nervous system and rehearses the session patterns before hard sets.","warm-up",{"title":921,"description":922,"slug":923,"ref":923},"Whey protein","Whey is a fast-digesting dairy protein powder, rich in leucine — a convenient way to hit daily protein targets.","whey-protein",{"title":925,"description":926,"slug":927,"ref":927},"Zone 2","Zone 2 is a moderate aerobic intensity (often ~60–70% HRmax) where you can talk in full sentences — foundation of endurance base.","zone-2",{"de":929,"en":13,"es":930,"fr":931,"it":930,"pt":932},"kaloriendefizit","deficit-calorico","deficit-calorique","defice-calorico",1785169293384]