[{"data":1,"prerenderedAt":839},["ShallowReactive",2],{"lexique-en-isometric-contraction":3,"lexique-all-en":327,"lexique-trans-en-isometric-contraction":833},{"id":4,"title":5,"author":6,"body":7,"category":302,"description":303,"extension":304,"faq":305,"lang":315,"lead":316,"letter":317,"meta":318,"navigation":319,"path":320,"ref":321,"related":322,"resources":322,"seo":323,"sources":322,"stem":324,"updated":325,"__hash__":326},"lexique/lexique/en/isometric-contraction.md","Isometric","Ekklo",{"type":8,"value":9,"toc":290},"minimark",[10,14,19,32,35,38,41,46,91,93,97,138,140,144,182,184,188,215,217,221,253,255,259,273,275,279],[11,12,5],"h1",{"id":13},"isometric",[15,16,18],"h4",{"id":17},"definition","Definition",[20,21,22,23,27,28,31],"p",{},"An ",[24,25,26],"strong",{},"isometric contraction"," is when a muscle ",[24,29,30],{},"produces force without changing length",". The joint angle stays fixed, but the muscle is intensely active. Examples: plank, wall sit, dead hang.",[33,34],"blockquote",{},[20,36,37],{},"💡 The 3 types of muscle contraction: concentric (shortening), eccentric (lengthening), isometric (no length change).",[39,40],"hr",{},[42,43,45],"h3",{"id":44},"the-2-types-of-isometric","The 2 types of isometric",[47,48,49,65],"table",{},[50,51,52],"thead",{},[53,54,55,59,62],"tr",{},[56,57,58],"th",{},"Type",[56,60,61],{},"Description",[56,63,64],{},"Example",[66,67,68,80],"tbody",{},[53,69,70,74,77],{},[71,72,73],"td",{},"Yielding isometric",[71,75,76],{},"Holding a load against gravity",[71,78,79],{},"Holding the bottom of a squat with a barbell",[53,81,82,85,88],{},[71,83,84],{},"Overcoming isometric",[71,86,87],{},"Pushing against an immovable resistance",[71,89,90],{},"Pushing against a wall, immovable bar",[39,92],{},[42,94,96],{"id":95},"benefits-of-isometrics","Benefits of isometrics",[98,99,100,108,114,120,126,132],"ul",{},[101,102,103,104,107],"li",{},"✅ ",[24,105,106],{},"Strength at a specific angle",": very strong gain at the trained angle",[101,109,103,110,113],{},[24,111,112],{},"Joint stability",": reinforces tendons and ligaments",[101,115,103,116,119],{},[24,117,118],{},"Mind-muscle connection",": feel the muscle better",[101,121,103,122,125],{},[24,123,124],{},"Injury rehab",": works strength without joint stress",[101,127,103,128,131],{},[24,129,130],{},"Time efficiency",": 10-30 sec/exercise enough",[101,133,103,134,137],{},[24,135,136],{},"No equipment needed",": can do anywhere",[39,139],{},[42,141,143],{"id":142},"best-isometric-exercises","Best isometric exercises",[98,145,146,152,158,164,170,176],{},[101,147,148,151],{},[24,149,150],{},"Plank",": core, shoulders, glutes",[101,153,154,157],{},[24,155,156],{},"Wall sit",": quads, glutes",[101,159,160,163],{},[24,161,162],{},"Dead hang",": forearms, lats, grip",[101,165,166,169],{},[24,167,168],{},"L-sit",": abs, hip flexors, triceps",[101,171,172,175],{},[24,173,174],{},"Barbell hold",": maximum holds at lockout",[101,177,178,181],{},[24,179,180],{},"Hollow body hold",": deep core",[39,183],{},[42,185,187],{"id":186},"limits-of-isometrics","Limits of isometrics",[98,189,190,197,203,209],{},[101,191,192,193,196],{},"❌ ",[24,194,195],{},"Specific to the trained angle",": gains transfer little to other angles",[101,198,192,199,202],{},[24,200,201],{},"Limited hypertrophy",": lower than dynamic work",[101,204,192,205,208],{},[24,206,207],{},"Lacks variety",": should not replace dynamic training",[101,210,192,211,214],{},[24,212,213],{},"Hold breath",": dangerous risk if you hold breath under load (Valsalva)",[39,216],{},[42,218,220],{"id":219},"how-to-use-isometrics-in-your-program","How to use isometrics in your program",[98,222,223,229,235,241,247],{},[101,224,103,225,228],{},[24,226,227],{},"As warm-up",": muscle activation before lifts",[101,230,103,231,234],{},[24,232,233],{},"As accessories",": 1-2 sets of 10-30 sec at end of session",[101,236,103,237,240],{},[24,238,239],{},"For weak points",": hold at the angle where you're weakest",[101,242,103,243,246],{},[24,244,245],{},"For rehab",": low joint stress",[101,248,103,249,252],{},[24,250,251],{},"For abs and core",": planks etc. as base work",[39,254],{},[42,256,258],{"id":257},"common-mistakes","Common mistakes",[98,260,261,264,267,270],{},[101,262,263],{},"❌ Holding breath during the entire effort (cardiovascular risk)",[101,265,266],{},"❌ Replacing all dynamic training with isometrics",[101,268,269],{},"❌ Holding too long (poor technique = ineffective)",[101,271,272],{},"❌ Not progressing in load or duration",[39,274],{},[42,276,278],{"id":277},"key-takeaways","Key takeaways",[20,280,281,282,285,286,289],{},"Isometrics are ",[24,283,284],{},"a powerful complement to dynamic training",". Use them for stability, weak points, rehab, time efficiency. ",[24,287,288],{},"Isometric ≠ replacement for dynamic work, but a smart addition",".",{"title":291,"searchDepth":292,"depth":292,"links":293},"",2,[294,296,297,298,299,300,301],{"id":44,"depth":295,"text":45},3,{"id":95,"depth":295,"text":96},{"id":142,"depth":295,"text":143},{"id":186,"depth":295,"text":187},{"id":219,"depth":295,"text":220},{"id":257,"depth":295,"text":258},{"id":277,"depth":295,"text":278},"training","Isometric contraction is when the muscle produces tension without changing length. No visible movement, intense work.","md",[306,309,312],{"q":307,"a":308},"What is an isometric contraction?","The muscle produces tension without visible length change (plank, pause in the hole, wall sit).",{"q":310,"a":311},"What is it useful for?","Stability, weak ROM positions, rehab, and sometimes local hypertrophy with long holds.",{"q":313,"a":314},"Can it replace dynamic lifting?","No. Useful complement, not a full strength program by itself.","en","Isometrics produce tension without visible joint motion. A stability and weak-point tool — a complement, not the whole program.","I",{},true,"/lexique/en/isometric-contraction","isometric-contraction",null,{"title":5,"description":303},"lexique/en/isometric-contraction","2026-07-27","dq-FGHnXbyd9rmX7w1xA_4LuCAMQHBls_mRWUjG1oaA",[328,332,336,340,344,348,352,356,360,364,368,372,376,380,384,388,392,396,400,404,408,412,416,420,424,428,432,436,440,444,448,452,456,460,464,468,472,476,480,484,488,492,496,500,504,508,512,516,520,524,528,532,536,540,544,548,552,556,560,561,565,569,573,577,581,585,589,593,597,601,605,609,612,616,620,624,628,632,636,640,644,648,652,656,660,664,668,672,676,681,685,689,693,697,701,705,709,713,717,721,725,729,733,737,741,745,749,753,757,761,765,769,773,777,781,785,789,793,797,801,805,809,813,817,821,825,829],{"title":329,"description":330,"slug":331,"ref":331},"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":333,"description":334,"slug":335,"ref":335},"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":337,"description":338,"slug":339,"ref":339},"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":341,"description":342,"slug":343,"ref":343},"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":345,"description":346,"slug":347,"ref":347},"Active recovery","Active recovery uses light activity to speed muscle recovery. Find out how to effectively integrate it into your routine.","active-recovery",{"title":349,"description":350,"slug":351,"ref":351},"Adduction","Adduction is a movement that brings a body part toward the body's midline. Opposite of abduction.","adduction",{"title":353,"description":354,"slug":355,"ref":355},"Aerobic System","The aerobic system produces energy with oxygen, fueling long-duration efforts. It's the foundation of endurance and recovery.","aerobic-system",{"title":357,"description":358,"slug":359,"ref":359},"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":361,"description":362,"slug":363,"ref":363},"Anaerobic System","The anaerobic system produces energy without oxygen — for explosive, intense efforts. Limited but powerful, it fuels strength and sprints.","anaerobic-system",{"title":365,"description":366,"slug":367,"ref":367},"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":369,"description":370,"slug":371,"ref":371},"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":373,"description":374,"slug":375,"ref":375},"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":377,"description":378,"slug":379,"ref":379},"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":381,"description":382,"slug":383,"ref":383},"Block periodization","Block periodization concentrates training into focused blocks (accumulation, intensification, realization) with clear priorities.","block-periodization",{"title":385,"description":386,"slug":387,"ref":387},"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":389,"description":390,"slug":391,"ref":391},"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":393,"description":394,"slug":395,"ref":395},"Body recomposition","Body recomposition is gaining muscle and losing fat at the same time. Possible but slow — discover the conditions for success.","body-recomposition",{"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":503,"ref":503},"Fat mass","Fat mass is the total weight of fat tissue. Essential for survival, but excess harms health and aesthetics.","fat-mass",{"title":505,"description":506,"slug":507,"ref":507},"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":509,"description":510,"slug":511,"ref":511},"Flexion","Flexion is the anatomical movement that decreases the angle between two body segments. Opposite of extension.","flexion",{"title":513,"description":514,"slug":515,"ref":515},"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":517,"description":518,"slug":519,"ref":519},"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":521,"description":522,"slug":523,"ref":523},"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":525,"description":526,"slug":527,"ref":527},"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":529,"description":530,"slug":531,"ref":531},"Glycogen","Glycogen is the storage form of carbohydrate in muscle and liver — the primary fuel for hard training.","glycogen",{"title":533,"description":534,"slug":535,"ref":535},"HIIT","HIIT (High-Intensity Interval Training) alternates short hard efforts with recovery to improve fitness and calorie burn in less time.","hiit",{"title":537,"description":538,"slug":539,"ref":539},"Hydration","Hydration is maintaining fluid balance for performance, cognition and recovery — water plus electrolytes when sweat losses are high.","hydration",{"title":541,"description":542,"slug":543,"ref":543},"Hypertrophy","Muscle hypertrophy is the increase in muscle fiber size. It's the primary mechanism behind muscle growth from resistance training.","hypertrophy",{"title":545,"description":546,"slug":547,"ref":547},"Hypertrophy Training","Hypertrophy training aims to maximize muscle growth using moderate loads (65-85% 1RM) with 8-15 repetitions per set.","hypertrophy-training",{"title":549,"description":550,"slug":551,"ref":551},"Intermittent fasting","Intermittent fasting restricts eating to time windows; fat loss still depends mainly on calorie balance and protein.","intermittent-fasting",{"title":553,"description":554,"slug":555,"ref":555},"Intra-workout","Intra-workout refers to nutrition consumed during training to maintain energy, hydration and performance on long sessions.","intra-workout",{"title":557,"description":558,"slug":559,"ref":559},"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":5,"description":303,"slug":321,"ref":321},{"title":562,"description":563,"slug":564,"ref":564},"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":566,"description":567,"slug":568,"ref":568},"Lean bulk","A lean bulk is a slow, controlled surplus aimed at maximizing muscle gain while limiting fat gain.","lean-bulk",{"title":570,"description":571,"slug":572,"ref":572},"Lean mass","Lean mass is everything in your body except fat: muscles, bones, organs, water. A real performance indicator.","lean-mass",{"title":574,"description":575,"slug":576,"ref":576},"Linear periodization","Linear periodization progresses from higher volume/lower intensity toward lower volume/higher intensity over weeks.","linear-periodization",{"title":578,"description":579,"slug":580,"ref":580},"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":582,"description":583,"slug":584,"ref":584},"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":586,"description":587,"slug":588,"ref":588},"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":590,"description":591,"slug":592,"ref":592},"Maintenance","Maintenance is the calorie level at which your weight remains stable. The neutral baseline for any nutritional strategy.","maintenance",{"title":594,"description":595,"slug":596,"ref":596},"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":598,"description":599,"slug":600,"ref":600},"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":602,"description":603,"slug":604,"ref":604},"Mesocycle","A mesocycle is a 4-8 week training block with a specific objective (hypertrophy, strength, peak, deload). The cornerstone of periodization.","mesocycle",{"title":606,"description":607,"slug":608,"ref":608},"Microcycle","A microcycle is the smallest planning unit in bodybuilding: generally 1 week of training. This is your weekly routine.","microcycle",{"title":118,"description":610,"slug":611,"ref":611},"Mind-muscle connection is the intentional focus on feeling the target muscle contract — useful for hypertrophy technique and isolation work.","mind-muscle-connection",{"title":613,"description":614,"slug":615,"ref":615},"Mobility","Mobility is the ability to actively control range of motion. Find out how to improve your mobility to optimize your performance.","mobility",{"title":617,"description":618,"slug":619,"ref":619},"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":621,"description":622,"slug":623,"ref":623},"Muscle mass","Muscle mass is the total weight of muscles in the body. Key indicator of strength, metabolism, and longevity.","muscle-mass",{"title":625,"description":626,"slug":627,"ref":627},"Muscular Endurance Training","Muscular endurance training develops the ability to sustain prolonged effort. Light loads, high reps, short rests.","muscular-endurance-training",{"title":629,"description":630,"slug":631,"ref":631},"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":633,"description":634,"slug":635,"ref":635},"Muscular strength","Muscular strength is the maximum force a muscle (or group) can produce. The fundamental physical quality of any athlete.","muscular-strength",{"title":637,"description":638,"slug":639,"ref":639},"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":641,"description":642,"slug":643,"ref":643},"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":645,"description":646,"slug":647,"ref":647},"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":649,"description":650,"slug":651,"ref":651},"Overreaching","Overreaching is a short-term performance drop from hard training that recovers with planned rest — unlike prolonged overtraining.","overreaching",{"title":653,"description":654,"slug":655,"ref":655},"Overtraining","Overtraining is a prolonged performance drop from excess stress without enough recovery — rarer than simple overreaching.","overtraining",{"title":657,"description":658,"slug":659,"ref":659},"PR - Personal Record","A PR (Personal Record) is your best performance ever on a movement. The fundamental progress marker.","pr-personal-record",{"title":661,"description":662,"slug":663,"ref":663},"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":665,"description":666,"slug":667,"ref":667},"Periodization","Periodization is the cyclical organization of training into distinct phases to optimize progression, prevent plateaus, and avoid injuries.","periodization",{"title":669,"description":670,"slug":671,"ref":671},"Plateau","A plateau is a period of stagnation despite consistent training. Identifying the cause is the key to breaking it.","plateau",{"title":673,"description":674,"slug":675,"ref":675},"Post-workout","The post-workout is the nutrition right after training to optimize recovery and growth. Protein, carbs, hydration.","post-workout",{"title":677,"description":678,"slug":679,"ref":680},"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":682,"description":683,"slug":684,"ref":684},"Powerlifting","Powerlifting is a strength sport focused on maximal squat, bench press and deadlift — programming revolves around heavy compounds and peaking.","powerlifting",{"title":686,"description":687,"slug":688,"ref":688},"Pre-workout","The pre-workout is the meal or supplement taken before training to optimize performance. Energy, focus, and pump.","pre-workout",{"title":690,"description":691,"slug":692,"ref":692},"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":694,"description":695,"slug":696,"ref":696},"Protein","Protein is the essential macronutrient for building and repairing muscle. Discover your needs, the best sources and the optimal timing.","protein",{"title":698,"description":699,"slug":700,"ref":700},"Protein powder","Protein powders are concentrated protein supplements. Practical for hitting daily protein needs.","protein-powder",{"title":702,"description":703,"slug":704,"ref":704},"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":706,"description":707,"slug":708,"ref":708},"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":710,"description":711,"slug":712,"ref":712},"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":714,"description":715,"slug":716,"ref":716},"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":718,"description":719,"slug":720,"ref":720},"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":722,"description":723,"slug":724,"ref":724},"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":726,"description":727,"slug":728,"ref":728},"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":730,"description":731,"slug":732,"ref":732},"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":734,"description":735,"slug":736,"ref":736},"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":738,"description":739,"slug":740,"ref":740},"Rest-Pause","Rest-pause is an intensification method using ultra-short pauses to extend a set. Powerful tool for hypertrophy.","rest-pause",{"title":742,"description":743,"slug":744,"ref":744},"Sarcomere","The sarcomere is the basic contractile unit of muscle. Composed of actin and myosin, it produces all your movements.","sarcomere",{"title":746,"description":747,"slug":748,"ref":748},"Series (Sets)","A series (or set) is a group of consecutive reps without rest. The basic unit of training programming.","series-sets",{"title":750,"description":751,"slug":752,"ref":752},"Sleep","Sleep is the most underrated training variable. It's during sleep that recovery, muscle building, and hormonal regulation happen.","sleep",{"title":754,"description":755,"slug":756,"ref":756},"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":758,"description":759,"slug":760,"ref":760},"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":762,"description":763,"slug":764,"ref":764},"Stretching","Stretching improves flexibility and range of motion. Learn about the different types and how to effectively incorporate them into your routine.","stretching",{"title":766,"description":767,"slug":768,"ref":768},"Superset","A superset chains two exercises with no rest between them. Time-efficient method that boosts intensity and density.","superset",{"title":770,"description":771,"slug":772,"ref":772},"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":774,"description":775,"slug":776,"ref":776},"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":778,"description":779,"slug":780,"ref":780},"Tabata","Tabata is a 4-minute HIIT protocol: 20 seconds max effort, 10 seconds rest, 8 rounds. Maximum efficiency in minimum time.","tabata",{"title":782,"description":783,"slug":784,"ref":784},"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":786,"description":787,"slug":788,"ref":788},"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":790,"description":791,"slug":792,"ref":792},"Training frequency","Training frequency defines how many times per week you work a muscle. Discover the optimal frequency to progress.","training-frequency",{"title":794,"description":795,"slug":796,"ref":796},"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":798,"description":799,"slug":800,"ref":800},"Training volume","Training volume represents the total amount of work performed. Discover the optimal volumes per muscle per week to progress.","training-volume",{"title":802,"description":803,"slug":804,"ref":804},"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":806,"description":807,"slug":808,"ref":808},"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":810,"description":811,"slug":812,"ref":812},"Undulating periodization","Undulating periodization varies volume and intensity frequently (daily or weekly) instead of long linear phases.","undulating-periodization",{"title":814,"description":815,"slug":816,"ref":816},"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":818,"description":819,"slug":820,"ref":820},"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":822,"description":823,"slug":824,"ref":824},"Warm-up","A warm-up raises temperature, primes the nervous system and rehearses the session patterns before hard sets.","warm-up",{"title":826,"description":827,"slug":828,"ref":828},"Whey protein","Whey is a fast-digesting dairy protein powder, rich in leucine — a convenient way to hit daily protein targets.","whey-protein",{"title":830,"description":831,"slug":832,"ref":832},"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":834,"en":321,"es":835,"fr":836,"it":837,"pt":838},"isometrisch","isometrico","isometrique","isometria","isometrica",1785169298161]