[{"data":1,"prerenderedAt":841},["ShallowReactive",2],{"lexique-en-body-fat-percentage":3,"lexique-all-en":333,"lexique-trans-en-body-fat-percentage":835},{"id":4,"title":5,"author":6,"body":7,"category":303,"description":304,"extension":305,"faq":306,"lang":307,"lead":306,"letter":308,"meta":309,"navigation":310,"path":311,"ref":13,"related":312,"resources":317,"seo":325,"sources":326,"stem":330,"updated":331,"__hash__":332},"lexique/lexique/en/body-fat-percentage.md","Body fat percentage","Ekklo",{"type":8,"value":9,"toc":292},"minimark",[10,14,19,38,41,44,47,52,130,132,135,137,141,181,183,187,190,222,224,228,255,257,261,275,277,281],[11,12,5],"h1",{"id":13},"body-fat-percentage",[15,16,18],"h4",{"id":17},"definition","Definition",[20,21,22,23,27,28,31,32,37],"p",{},"The ",[24,25,26],"strong",{},"body fat percentage"," (or BF%) is the ",[24,29,30],{},"share of fat tissue compared to your total body weight",". Unlike ",[33,34,36],"a",{"href":35},"/ressources/lexique-fitness/bmi-body-mass-index","BMI",", which only considers weight and height, body fat % gives a true picture of body composition.",[39,40],"blockquote",{},[20,42,43],{},"💡 Two people of the same weight can have very different body fat percentages. A 80 kg lifter at 12% has nothing in common with a 80 kg sedentary at 30%.",[45,46],"hr",{},[48,49,51],"h3",{"id":50},"reference-values","Reference values",[53,54,55,71],"table",{},[56,57,58],"thead",{},[59,60,61,65,68],"tr",{},[62,63,64],"th",{},"Category",[62,66,67],{},"Men",[62,69,70],{},"Women",[72,73,74,86,97,108,119],"tbody",{},[59,75,76,80,83],{},[77,78,79],"td",{},"Essential fat",[77,81,82],{},"2-5%",[77,84,85],{},"10-13%",[59,87,88,91,94],{},[77,89,90],{},"Athlete",[77,92,93],{},"6-13%",[77,95,96],{},"14-20%",[59,98,99,102,105],{},[77,100,101],{},"Fit",[77,103,104],{},"14-17%",[77,106,107],{},"21-24%",[59,109,110,113,116],{},[77,111,112],{},"Average",[77,114,115],{},"18-24%",[77,117,118],{},"25-31%",[59,120,121,124,127],{},[77,122,123],{},"Obese",[77,125,126],{},"25%+",[77,128,129],{},"32%+",[39,131],{},[20,133,134],{},"⚠️ Going below 6% (men) or 14% (women) for extended periods is risky: hormonal disruption, low energy, immune drop.",[45,136],{},[48,138,140],{"id":139},"methods-to-measure-body-fat","Methods to measure body fat",[142,143,144,151,157,163,169,175],"ul",{},[145,146,147,150],"li",{},[24,148,149],{},"DEXA scan",": gold standard, ±1-2% accuracy",[145,152,153,156],{},[24,154,155],{},"Hydrostatic weighing",": very accurate but rare",[145,158,159,162],{},[24,160,161],{},"Bod Pod",": very accurate, available in some labs",[145,164,165,168],{},[24,166,167],{},"Skinfold calipers",": ±3-5% if done well",[145,170,171,174],{},[24,172,173],{},"Bioimpedance scales",": ±5-8%, varies with hydration",[145,176,177,180],{},[24,178,179],{},"Visual estimation",": ±5%, with photo references",[45,182],{},[48,184,186],{"id":185},"body-fat-and-aesthetics","Body fat % and aesthetics",[20,188,189],{},"For a \"lean\" look:",[142,191,192,198,204,210,216],{},[145,193,194,197],{},[24,195,196],{},"Visible abs (men)",": ~12-15% body fat",[145,199,200,203],{},[24,201,202],{},"Cut look (men)",": ~8-10%",[145,205,206,209],{},[24,207,208],{},"Stage shape (men)",": ~5-7% (short term)",[145,211,212,215],{},[24,213,214],{},"Fit / toned (women)",": ~20-23%",[145,217,218,221],{},[24,219,220],{},"Visible abs (women)",": ~17-19%",[45,223],{},[48,225,227],{"id":226},"how-to-lower-your-body-fat","How to lower your body fat",[142,229,230,237,243,249],{},[145,231,232,233,236],{},"✅ ",[24,234,235],{},"Moderate caloric deficit",": -300 to -500 kcal/day",[145,238,232,239,242],{},[24,240,241],{},"High protein",": 2-2.5 g/kg to protect muscle",[145,244,232,245,248],{},[24,246,247],{},"Heavy strength training",": signal to keep muscle",[145,250,232,251,254],{},[24,252,253],{},"Patience",": 0.5-1% body fat per month is healthy",[45,256],{},[48,258,260],{"id":259},"common-mistakes","Common mistakes",[142,262,263,266,269,272],{},[145,264,265],{},"❌ Obsessing over a specific %",[145,267,268],{},"❌ Trusting bioimpedance scales 100%",[145,270,271],{},"❌ Trying to keep ultra-low body fat year-round (impossible)",[145,273,274],{},"❌ Comparing yourself to bodybuilders ON-stage",[45,276],{},[48,278,280],{"id":279},"key-takeaways","Key takeaways",[20,282,283,284,287,288,291],{},"Body fat % is ",[24,285,286],{},"a much better composition indicator than BMI",". Aim for a healthy and sustainable range (10-15% men, 18-23% women). Measure consistently with the same method, and track the trend more than the absolute number. ",[24,289,290],{},"Health first, aesthetics second",".",{"title":293,"searchDepth":294,"depth":294,"links":295},"",2,[296,298,299,300,301,302],{"id":50,"depth":297,"text":51},3,{"id":139,"depth":297,"text":140},{"id":185,"depth":297,"text":186},{"id":226,"depth":297,"text":227},{"id":259,"depth":297,"text":260},{"id":279,"depth":297,"text":280},"anatomy","Body fat percentage measures the share of fat in your total body mass. A key indicator of body composition.","md",null,"en","B",{},true,"/lexique/en/body-fat-percentage",[313,314,315,316],"fat-mass","lean-mass","bmi-body-mass-index","body-recomposition",[318,322],{"type":319,"pathKey":320,"labelKey":321},"calculator","tools/img","lexique.resources.img",{"type":319,"pathKey":323,"labelKey":324},"tools/measurements","lexique.resources.measurements",{"title":5,"description":304},[327],{"label":328,"url":329},"ACSM body composition resources","https://www.acsm.org","lexique/en/body-fat-percentage","2026-07-27","EPigXftxMKio6cMiNrGSqYFX6rN09jV5hBURHCpKrWQ",[334,338,342,346,350,354,358,362,366,370,374,376,380,384,388,392,393,396,400,404,408,412,416,420,424,428,432,436,440,444,448,452,456,460,464,468,472,476,480,484,488,492,496,500,503,507,511,515,519,523,527,531,535,539,543,547,551,555,559,563,567,571,574,578,582,586,590,594,598,602,606,610,614,618,622,626,630,634,638,642,646,650,654,658,662,666,670,674,678,683,687,691,695,699,703,707,711,715,719,723,727,731,735,739,743,747,751,755,759,763,767,771,775,779,783,787,791,795,799,803,807,811,815,819,823,827,831],{"title":335,"description":336,"slug":337,"ref":337},"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":339,"description":340,"slug":341,"ref":341},"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":343,"description":344,"slug":345,"ref":345},"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":347,"description":348,"slug":349,"ref":349},"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":351,"description":352,"slug":353,"ref":353},"Active recovery","Active recovery uses light activity to speed muscle recovery. Find out how to effectively integrate it into your routine.","active-recovery",{"title":355,"description":356,"slug":357,"ref":357},"Adduction","Adduction is a movement that brings a body part toward the body's midline. Opposite of abduction.","adduction",{"title":359,"description":360,"slug":361,"ref":361},"Aerobic System","The aerobic system produces energy with oxygen, fueling long-duration efforts. It's the foundation of endurance and recovery.","aerobic-system",{"title":363,"description":364,"slug":365,"ref":365},"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":367,"description":368,"slug":369,"ref":369},"Anaerobic System","The anaerobic system produces energy without oxygen — for explosive, intense efforts. Limited but powerful, it fuels strength and sprints.","anaerobic-system",{"title":371,"description":372,"slug":373,"ref":373},"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":36,"description":375,"slug":315,"ref":315},"BMI (Body Mass Index) is a quick health screening tool, but it doesn't account for body composition. Limited but useful.",{"title":377,"description":378,"slug":379,"ref":379},"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":381,"description":382,"slug":383,"ref":383},"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":385,"description":386,"slug":387,"ref":387},"Block periodization","Block periodization concentrates training into focused blocks (accumulation, intensification, realization) with clear priorities.","block-periodization",{"title":389,"description":390,"slug":391,"ref":391},"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":5,"description":304,"slug":13,"ref":13},{"title":394,"description":395,"slug":316,"ref":316},"Body recomposition","Body recomposition is gaining muscle and losing fat at the same time. Possible but slow — discover the conditions for success.",{"title":397,"description":398,"slug":399,"ref":399},"Bodyweight","Bodyweight training uses your own body as resistance. No equipment, anywhere, scalable to any level.","bodyweight",{"title":401,"description":402,"slug":403,"ref":403},"Caffeine","Caffeine is a stimulant that can raise alertness and training performance; dose and timing matter for sleep and anxiety.","caffeine",{"title":405,"description":406,"slug":407,"ref":407},"Calisthenics","Calisthenics builds strength and skill primarily with bodyweight patterns (push-ups, pull-ups, dips, levers) and progressive variations.","calisthenics",{"title":409,"description":410,"slug":411,"ref":411},"Calorie Maintenance","Caloric maintenance is the calorie level keeping your weight stable. Foundation of any nutritional plan.","calorie-maintenance",{"title":413,"description":414,"slug":415,"ref":415},"Calorie Surplus","A caloric surplus means consuming more calories than you burn. Mandatory mechanism for serious muscle building.","calorie-surplus",{"title":417,"description":418,"slug":419,"ref":419},"Calorie deficit","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.","calorie-deficit",{"title":421,"description":422,"slug":423,"ref":423},"Calories","Calories measure the energy provided by food. Understanding your caloric needs is the foundation of every fitness goal.","calories",{"title":425,"description":426,"slug":427,"ref":427},"Carbohydrates","Carbohydrates are the main source of energy for intense training. Discover your needs, the different types and their role in performance.","carbohydrates",{"title":429,"description":430,"slug":431,"ref":431},"Casein","Casein is a slower-digesting dairy protein, often used between meals or at night to help hit daily protein targets.","casein",{"title":433,"description":434,"slug":435,"ref":435},"Circuit training","Circuit training chains several exercises with little rest. Ideal for burning calories and improving cardiovascular fitness while keeping muscle.","circuit-training",{"title":437,"description":438,"slug":439,"ref":439},"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":441,"description":442,"slug":443,"ref":443},"Collagen","Collagen is a structural protein; supplements may support connective tissue goals but are incomplete for total muscle protein needs.","collagen",{"title":445,"description":446,"slug":447,"ref":447},"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":449,"description":450,"slug":451,"ref":451},"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":453,"description":454,"slug":455,"ref":455},"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":457,"description":458,"slug":459,"ref":459},"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":461,"description":462,"slug":463,"ref":463},"Cutting","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.","dried",{"title":465,"description":466,"slug":467,"ref":467},"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":469,"description":470,"slug":471,"ref":471},"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":473,"description":474,"slug":475,"ref":475},"Dietary fiber","Dietary fiber supports satiety, digestion and cardiometabolic health; useful in fat-loss adherence plans.","dietary-fiber",{"title":477,"description":478,"slug":479,"ref":479},"Dropset","A dropset extends a set by reducing the load when failure hits. Powerful intensification method for hypertrophy.","dropset",{"title":481,"description":482,"slug":483,"ref":483},"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":485,"description":486,"slug":487,"ref":487},"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":489,"description":490,"slug":491,"ref":491},"Electrolytes","Electrolytes (sodium, potassium, magnesium…) are minerals that conduct electrical signals and help fluid balance, especially with heavy sweating.","electrolytes",{"title":493,"description":494,"slug":495,"ref":495},"Exercise selection","Exercise selection is choosing movements that fit the goal, equipment, anatomy and skill — the foundation of a good program.","exercise-selection",{"title":497,"description":498,"slug":499,"ref":499},"Extension","Extension is the anatomical movement that increases the angle between two body segments. Opposite of flexion.","extension",{"title":501,"description":502,"slug":313,"ref":313},"Fat mass","Fat mass is the total weight of fat tissue. Essential for survival, but excess harms health and aesthetics.",{"title":504,"description":505,"slug":506,"ref":506},"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":508,"description":509,"slug":510,"ref":510},"Flexion","Flexion is the anatomical movement that decreases the angle between two body segments. Opposite of extension.","flexion",{"title":512,"description":513,"slug":514,"ref":514},"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":516,"description":517,"slug":518,"ref":518},"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":520,"description":521,"slug":522,"ref":522},"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":524,"description":525,"slug":526,"ref":526},"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":528,"description":529,"slug":530,"ref":530},"Glycogen","Glycogen is the storage form of carbohydrate in muscle and liver — the primary fuel for hard training.","glycogen",{"title":532,"description":533,"slug":534,"ref":534},"HIIT","HIIT (High-Intensity Interval Training) alternates short hard efforts with recovery to improve fitness and calorie burn in less time.","hiit",{"title":536,"description":537,"slug":538,"ref":538},"Hydration","Hydration is maintaining fluid balance for performance, cognition and recovery — water plus electrolytes when sweat losses are high.","hydration",{"title":540,"description":541,"slug":542,"ref":542},"Hypertrophy","Muscle hypertrophy is the increase in muscle fiber size. It's the primary mechanism behind muscle growth from resistance training.","hypertrophy",{"title":544,"description":545,"slug":546,"ref":546},"Hypertrophy Training","Hypertrophy training aims to maximize muscle growth using moderate loads (65-85% 1RM) with 8-15 repetitions per set.","hypertrophy-training",{"title":548,"description":549,"slug":550,"ref":550},"Intermittent fasting","Intermittent fasting restricts eating to time windows; fat loss still depends mainly on calorie balance and protein.","intermittent-fasting",{"title":552,"description":553,"slug":554,"ref":554},"Intra-workout","Intra-workout refers to nutrition consumed during training to maintain energy, hydration and performance on long sessions.","intra-workout",{"title":556,"description":557,"slug":558,"ref":558},"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":560,"description":561,"slug":562,"ref":562},"Isometric","Isometric contraction is when the muscle produces tension without changing length. No visible movement, intense work.","isometric-contraction",{"title":564,"description":565,"slug":566,"ref":566},"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":568,"description":569,"slug":570,"ref":570},"Lean bulk","A lean bulk is a slow, controlled surplus aimed at maximizing muscle gain while limiting fat gain.","lean-bulk",{"title":572,"description":573,"slug":314,"ref":314},"Lean mass","Lean mass is everything in your body except fat: muscles, bones, organs, water. A real performance indicator.",{"title":575,"description":576,"slug":577,"ref":577},"Linear periodization","Linear periodization progresses from higher volume/lower intensity toward lower volume/higher intensity over weeks.","linear-periodization",{"title":579,"description":580,"slug":581,"ref":581},"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":583,"description":584,"slug":585,"ref":585},"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":587,"description":588,"slug":589,"ref":589},"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":591,"description":592,"slug":593,"ref":593},"Maintenance","Maintenance is the calorie level at which your weight remains stable. The neutral baseline for any nutritional strategy.","maintenance",{"title":595,"description":596,"slug":597,"ref":597},"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":599,"description":600,"slug":601,"ref":601},"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":603,"description":604,"slug":605,"ref":605},"Mesocycle","A mesocycle is a 4-8 week training block with a specific objective (hypertrophy, strength, peak, deload). The cornerstone of periodization.","mesocycle",{"title":607,"description":608,"slug":609,"ref":609},"Microcycle","A microcycle is the smallest planning unit in bodybuilding: generally 1 week of training. This is your weekly routine.","microcycle",{"title":611,"description":612,"slug":613,"ref":613},"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":615,"description":616,"slug":617,"ref":617},"Mobility","Mobility is the ability to actively control range of motion. Find out how to improve your mobility to optimize your performance.","mobility",{"title":619,"description":620,"slug":621,"ref":621},"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":623,"description":624,"slug":625,"ref":625},"Muscle mass","Muscle mass is the total weight of muscles in the body. Key indicator of strength, metabolism, and longevity.","muscle-mass",{"title":627,"description":628,"slug":629,"ref":629},"Muscular Endurance Training","Muscular endurance training develops the ability to sustain prolonged effort. Light loads, high reps, short rests.","muscular-endurance-training",{"title":631,"description":632,"slug":633,"ref":633},"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":635,"description":636,"slug":637,"ref":637},"Muscular strength","Muscular strength is the maximum force a muscle (or group) can produce. The fundamental physical quality of any athlete.","muscular-strength",{"title":639,"description":640,"slug":641,"ref":641},"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":643,"description":644,"slug":645,"ref":645},"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":647,"description":648,"slug":649,"ref":649},"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":651,"description":652,"slug":653,"ref":653},"Overreaching","Overreaching is a short-term performance drop from hard training that recovers with planned rest — unlike prolonged overtraining.","overreaching",{"title":655,"description":656,"slug":657,"ref":657},"Overtraining","Overtraining is a prolonged performance drop from excess stress without enough recovery — rarer than simple overreaching.","overtraining",{"title":659,"description":660,"slug":661,"ref":661},"PR - Personal Record","A PR (Personal Record) is your best performance ever on a movement. The fundamental progress marker.","pr-personal-record",{"title":663,"description":664,"slug":665,"ref":665},"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":667,"description":668,"slug":669,"ref":669},"Periodization","Periodization is the cyclical organization of training into distinct phases to optimize progression, prevent plateaus, and avoid injuries.","periodization",{"title":671,"description":672,"slug":673,"ref":673},"Plateau","A plateau is a period of stagnation despite consistent training. Identifying the cause is the key to breaking it.","plateau",{"title":675,"description":676,"slug":677,"ref":677},"Post-workout","The post-workout is the nutrition right after training to optimize recovery and growth. Protein, carbs, hydration.","post-workout",{"title":679,"description":680,"slug":681,"ref":682},"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":684,"description":685,"slug":686,"ref":686},"Powerlifting","Powerlifting is a strength sport focused on maximal squat, bench press and deadlift — programming revolves around heavy compounds and peaking.","powerlifting",{"title":688,"description":689,"slug":690,"ref":690},"Pre-workout","The pre-workout is the meal or supplement taken before training to optimize performance. Energy, focus, and pump.","pre-workout",{"title":692,"description":693,"slug":694,"ref":694},"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":696,"description":697,"slug":698,"ref":698},"Protein","Protein is the essential macronutrient for building and repairing muscle. Discover your needs, the best sources and the optimal timing.","protein",{"title":700,"description":701,"slug":702,"ref":702},"Protein powder","Protein powders are concentrated protein supplements. Practical for hitting daily protein needs.","protein-powder",{"title":704,"description":705,"slug":706,"ref":706},"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":708,"description":709,"slug":710,"ref":710},"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":712,"description":713,"slug":714,"ref":714},"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":716,"description":717,"slug":718,"ref":718},"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":720,"description":721,"slug":722,"ref":722},"Refeed","A refeed is a planned short increase in calories (often carbs) during a fat-loss phase to support training, hormones and adherence.","refeed",{"title":724,"description":725,"slug":726,"ref":726},"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":728,"description":729,"slug":730,"ref":730},"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":732,"description":733,"slug":734,"ref":734},"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":736,"description":737,"slug":738,"ref":738},"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":740,"description":741,"slug":742,"ref":742},"Rest-Pause","Rest-pause is an intensification method using ultra-short pauses to extend a set. Powerful tool for hypertrophy.","rest-pause",{"title":744,"description":745,"slug":746,"ref":746},"Sarcomere","The sarcomere is the basic contractile unit of muscle. Composed of actin and myosin, it produces all your movements.","sarcomere",{"title":748,"description":749,"slug":750,"ref":750},"Series (Sets)","A series (or set) is a group of consecutive reps without rest. The basic unit of training programming.","series-sets",{"title":752,"description":753,"slug":754,"ref":754},"Sleep","Sleep is the most underrated training variable. It's during sleep that recovery, muscle building, and hormonal regulation happen.","sleep",{"title":756,"description":757,"slug":758,"ref":758},"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":760,"description":761,"slug":762,"ref":762},"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":764,"description":765,"slug":766,"ref":766},"Stretching","Stretching improves flexibility and range of motion. Learn about the different types and how to effectively incorporate them into your routine.","stretching",{"title":768,"description":769,"slug":770,"ref":770},"Superset","A superset chains two exercises with no rest between them. Time-efficient method that boosts intensity and density.","superset",{"title":772,"description":773,"slug":774,"ref":774},"TDEE","TDEE (Total Daily Energy Expenditure) represents your total daily energy expenditure. Find out how to calculate it precisely to optimize your results.","tdee",{"title":776,"description":777,"slug":778,"ref":778},"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":780,"description":781,"slug":782,"ref":782},"Tabata","Tabata is a 4-minute HIIT protocol: 20 seconds max effort, 10 seconds rest, 8 rounds. Maximum efficiency in minimum time.","tabata",{"title":784,"description":785,"slug":786,"ref":786},"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":788,"description":789,"slug":790,"ref":790},"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":792,"description":793,"slug":794,"ref":794},"Training frequency","Training frequency defines how many times per week you work a muscle. Discover the optimal frequency to progress.","training-frequency",{"title":796,"description":797,"slug":798,"ref":798},"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":800,"description":801,"slug":802,"ref":802},"Training volume","Training volume represents the total amount of work performed. Discover the optimal volumes per muscle per week to progress.","training-volume",{"title":804,"description":805,"slug":806,"ref":806},"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":808,"description":809,"slug":810,"ref":810},"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":812,"description":813,"slug":814,"ref":814},"Undulating periodization","Undulating periodization varies volume and intensity frequently (daily or weekly) instead of long linear phases.","undulating-periodization",{"title":816,"description":817,"slug":818,"ref":818},"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":820,"description":821,"slug":822,"ref":822},"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":824,"description":825,"slug":826,"ref":826},"Warm-up","A warm-up raises temperature, primes the nervous system and rehearses the session patterns before hard sets.","warm-up",{"title":828,"description":829,"slug":830,"ref":830},"Whey protein","Whey is a fast-digesting dairy protein powder, rich in leucine — a convenient way to hit daily protein targets.","whey-protein",{"title":832,"description":833,"slug":834,"ref":834},"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":836,"en":13,"es":837,"fr":838,"it":839,"pt":840},"korperfettanteil","porcentaje-de-grasa-corporal","pourcentage-masse-grasse","percentuale-di-massa-grassa","percentagem-de-massa-gorda",1785169293184]