Gym Training Blog: Science-Based Workout and Diet Guides

Articles on hypertrophy, strength, fat loss and nutrition, science-based and myth-free. Practical guides to train better.

All articles

• Parallel bar dips: technique and variations · Exercises
  How to do parallel bar dips step by step, how to bias them to chest or triceps, how low to go to protect your shoulders and how to progress to your first dip.
• Leg press: technique, foot position and the squat · Exercises
  The leg press step by step: which muscles it works per the research, where to put your feet, how to protect your lower back and whether it replaces squats.
• Hip thrust: technique, mistakes and the science · Exercises
  How to do the hip thrust step by step, the most common mistakes and what happened when trials compared it with the squat by measuring the glutes on MRI.
• Overhead press: technique, mistakes, variations · Exercises
  How to do the overhead press step by step, the most common mistakes and which variation to choose: standing or seated, barbell or dumbbells, front or behind.
• Barbell row: technique, mistakes, variations · Exercises
  How to do the barbell row step by step, the most common mistakes and when to swap it for a supported, inverted or cable row to look after your lower back.
• Lunges: technique, types and common mistakes · Exercises
  How to do lunges step by step, what changes between forward, reverse, walking and lateral lunges, the most common mistakes and how to program them for legs.
• How many days a week to go to the gym? · Workouts
  How many days to go to the gym for health, muscle, strength or fat loss, what the WHO and meta-analyses say and how to spread your week from 1 to 6 days.
• Hypertrophy routine based on science · Hypertrophy
  Hypertrophy routine based on science: weekly sets per muscle, reps, RIR and frequency, with a ready-to-use 4-day upper-lower plan to build muscle.
• Resistance bands: strength, muscle, routine · Strength
  Do resistance bands build strength and muscle? What the studies say, which exercises suit them, a 3-day routine and how to progress without kilos.
• Posture exercises: what the science says · Health
  Does bad posture cause back or neck pain? What the studies say, when posture exercises really help and a simple routine to strengthen your back.
• Collagen for joints and muscle · Nutrition
  Does collagen help your joints or build muscle? What the trials say, how much to take, when to take it and why it does not replace other proteins.
• How long should a gym workout last? · Workouts
  How long should a workout last? What science says about weekly sets, rest periods and how to train well in 30 or 45 minutes without losing your results.
• Strength training and longevity: how much you need · Health
  Strength training is linked to a 10-17% lower risk of death. How much you need each week, why 30-60 minutes is enough and how to start with very little time.
• Cold water after training: does it blunt gains? · Recovery
  Is a cold water bath after training worth it? What studies say about muscle soreness, muscle growth and strength gains, and when it makes sense to use one.
• Grip strength: what it says about your health · Health
  Grip strength predicts the risk of death better than blood pressure. Which numbers are low for men and women, why it happens and how to improve your grip.
• Repetition tempo: slow or fast reps? · Hypertrophy
  Slow or fast reps? What studies say about tempo for building muscle and strength, how a tempo is written and which speed to use in each case.
• Lifting belt: when to use one and why · Strength
  Is a lifting belt worth it? What studies say about strength and injuries, which exercises to use it on, how to wear it properly and the most common mistakes.
• Exercise during pregnancy: what is safe? · Health
  Exercise in pregnancy based on the evidence: whether you can lift weights, how to adapt strength work by trimester, the pelvic floor and when to stop.
• Weight training for teens: does it stunt growth? · Strength
  Does lifting weights stunt growth in teenagers? What studies say about injuries and benefits, and how to start strength training step by step.
• Exercise to lower blood pressure: what works · Health
  Which exercise lowers blood pressure most according to 270 trials: the isometric wall squat protocol, lifting with high blood pressure and cardio.
• Weight training for anxiety and depression · Health
  Does weight training help with anxiety and depression? What trials show, how much training you need to notice it and a minimal routine to start.
• Type 2 diabetes and lifting weights: what works · Health
  How to strength train with type 2 diabetes: how much HbA1c drops, sets and days per week, post-meal walks and precautions with insulin and drugs.
• Machines vs free weights: which is better? · Hypertrophy
  Machines or free weights? What studies say about muscle, strength and injuries, when each option makes sense and how to combine them in your routine.
• Full or partial range of motion for muscle growth · Hypertrophy
  Full range or half reps? What studies say about strength and hypertrophy, and why partials at long muscle lengths do work for muscle growth.
• Supersets and drop sets: do they work? · Hypertrophy
  Supersets, drop sets and rest-pause: how much time they save, whether they build as much muscle as normal sets and how to use them in your routine.
• Hotel workout with no equipment: train on the road · Workouts
  A no-equipment hotel and travel workout: 25 minutes with bodyweight or a band, how many sessions keep your muscle and how to train around jet lag.
• Strength training for runners: gym routine · Cardio
  A 2-day strength routine for runners: what it improves in economy and performance according to studies, why heavy loads work and how to fit it with your runs.
• Low back pain and the gym: exercises that help · Health
  Low back pain and the gym: which exercises help according to the evidence, whether deadlifts are safe, a phased return and the warning signs to watch.
• Best time to work out: morning or evening? · Strength
  Morning or evening workouts? What studies show about strength and muscle by time of day, your chronotype and whether night training hurts your sleep.
• Beginner strength training program: 5×5 and alternatives · Strength
  Beginner strength program: how the 5×5 works, how much load, sets and days you need according to the evidence, how to progress and what to do when you stall.
• Training with a shoulder or knee injury: what to adapt · Health
  How to train with shoulder or knee pain: which exercises to adapt, how much pain is acceptable according to the evidence and when to see a doctor first.
• One-day-a-week gym routine: does it work? · Workouts
  Does training once a week work? What studies say about strength, muscle and health, how much progress you keep and a full-body routine for that one session.
• 6-day gym workout: the complete push-pull-legs plan · Workouts
  A 6-day gym routine built on push-pull-legs ×2: exercises, sets and reps, who it suits, how much volume to do and how to avoid overtraining.
• Calisthenics for beginners: routine and progressions · Workouts
  Calisthenics for beginners: a 3-day routine, progressions for push-ups, pull-ups and squats, and what research says about building muscle with bodyweight.
• Exercise during menopause: strength for bone and muscle · Health
  Exercise during menopause, according to science: how the body changes, why strength protects bone and muscle, what intensity to use and a starter routine.
• Dumbbell workout plan: 3- and 4-day routine · Workouts
  Dumbbell workout plan to build muscle at home or in the gym: 3- and 4-day routines with sets and reps, how to pick the weight and how to progress.
• RIR and RPE: how to measure the intensity of your sets · Strength
  What RIR and RPE are, how they relate, how many reps to leave in reserve to build muscle or strength, and how to learn to estimate them accurately.
• Deload week: what it is and how to do it · Recovery
  Deload week explained: what it is, how often to take one, how much to cut sets, weight and effort, and why stopping completely is not the same as deloading.
• Training to failure: is it needed for muscle? · Hypertrophy
  Training to failure doesn't build more muscle than stopping 1-2 reps short. What the meta-analyses say, how close to go on each exercise and how to use RIR.
• Caffeine before a workout: dose and timing · Nutrition
  Caffeine before a workout: how much to take for your weight (3-6 mg/kg), when to take it, what it really improves and the daily limit to protect your sleep.
• Alcohol and muscle growth: the real effect · Nutrition
  Alcohol and muscle growth: what the studies show, how many drinks it takes to notice, how it affects sleep and how many calories each drink has.
• Menstrual cycle and training: the evidence · Health
  Menstrual cycle and training: does strength change? What the meta-analyses say, whether to train by phase, contraceptives and how to adapt your routine.
• Bulgarian split squat: variations and programming · Exercises
  Bulgarian split squat guide: muscles worked, how to bias glutes or quads, variations, common mistakes and how to program it against the back squat.
• How to speed up your metabolism: what works · Fat loss
  How to speed up your metabolism, according to science: what raises energy expenditure, the effect of age, which tricks are myths and why harsh diets slow it.
• Progressive overload: what it is and how to apply it · Strength
  Progressive overload: what it is, the 5 ways to apply it, a week-by-week double progression example and what to do when you stall, based on the science.
• Zone 2 cardio: what it is and what science says · Cardio
  Zone 2 cardio: what it is, how to tell you are in it without a heart rate monitor, what the studies say and how much to do if you lift, per the WHO.
• How much muscle can you gain in a month? · Hypertrophy
  How much muscle you can gain in a month: what happens in week 1, month 1 and year 1, how many kilos are realistic for your weight and why responses vary.
• 2-Day Gym Routine: Full Body Plan Backed by Science · Workouts
  A 2-day gym routine that works: full body A/B plan with sets and reps, how much volume you need and what the meta-analyses say about frequency.
• How Long to Hold a Plank: Technique and Variations · Exercises
  How long to hold a plank for your level, correct technique, common mistakes and the plank variations that activate your abs most according to studies.
• Calories burned at the gym: a real-data table · Fat loss
  Calories burned at the gym with weights, treadmill, bike, elliptical or HIIT by body weight, using 2024 Compendium values, plus what afterburn really adds.
• How long it takes to lose muscle if you stop training · Hypertrophy
  How long it takes to lose muscle if you stop training: what 1, 2 or 4 weeks off really cost, what science says about muscle memory and how to come back.
• Push-ups: technique, variations and how many to do · Exercises
  How to do push-ups with good technique, variations from easiest to hardest, how many sets to build muscle and how they compare with the bench press.
• Stretching before or after training: the science · Recovery
  Whether stretching before training costs strength, prevents injuries or soreness, how long to hold each stretch and when to stretch, per scientific reviews.
• Best leg exercises for the gym and at home · Exercises
  The best leg exercises according to science: squats, seated leg curls, stretched calf raises, how many sets to do and a routine for the gym and home.
• Deltoids: the best exercises for each head · Exercises
  The best exercises for all three heads of the deltoid according to science: presses, lateral raises, rear delts and how many sets to do each week.
• How much water to drink a day by weight · Nutrition
  How much water to drink a day according to EFSA, how to adjust it for your weight and training, the 8-glasses myth and when drinking too much is dangerous.
• What to eat before training: when and how much · Nutrition
  What to eat before training according to science: how long before, how much carbohydrate and protein, meal ideas, fasted training and a useful caffeine dose.
• Body fat percentage: healthy chart by age · Fat loss
  Healthy body fat percentage for men and women by age, why BMI falls short and how to calculate it at home with a tape measure or skinfold calipers.
• How to increase testosterone naturally · Health
  How to increase testosterone naturally according to science: sleep, body fat, training and diet, normal levels and which supplements do not work.
• Intermittent fasting: types, benefits and the science · Fat loss
  Intermittent fasting explained: the 16/8 and 5:2 types, whether it beats a normal diet for weight loss in the trials, and how to do it without losing muscle.
• Japanese walking: how to do it and what science says · Cardio
  Japanese walking alternates 3 fast and 3 easy minutes. The exact protocol, the Shinshu University studies and a four-week plan to get started.
• Best biceps and triceps exercises for bigger arms · Exercises
  The best biceps and triceps exercises according to science, how many sets to do per week, an arm workout and the mistakes that stall your progress.
• HIIT vs moderate cardio: which burns more fat? · Cardio
  HIIT versus moderate cardio: what the meta-analyses say about fat loss, the afterburn myth, which one interferes less with lifting and how to mix both.
• How to get visible abs: the truth about the six-pack · Fat loss
  How to get visible abs: the body fat range where a six-pack shows, the diet that gets you there and the ab training that actually matters, based on science.
• Pull-ups from zero: how to do your first pull-up · Exercises
  Pull-ups from zero: the step-by-step progression with negatives, bands and pulldowns to do your first pull-up. It is not about talent, but method.
• 20 highest-protein foods (grams per 100 g) · Nutrition
  The 20 highest-protein foods ranked by grams per 100 g, how much you need per day according to science and how to distribute it. No supplements.
• How many steps a day to lose weight? (the science) · Fat loss
  The 10,000 steps target came from no study. How many steps a day you need to lose weight according to research, the role of NEAT and the calories you burn.
• How many eggs a day? The truth about cholesterol · Nutrition
  How many eggs can you eat a day? The science on dietary cholesterol, why the myth was false and why the egg is one of the best foods you can eat.
• Bulk or cut: where to start, myth-free · Nutrition
  Bulk or cut: where to start based on your body fat and training experience. Clear, myth-free criteria to decide and how to run each phase properly.
• The best back exercises: a zone-by-zone guide · Exercises
  The best back exercises by zone: lats, traps, rhomboids and lower back. Which ones give the best stimulus-to-fatigue ratio and how to combine them.
• Full body routine: how to build one, with a 3-day example · Workouts
  Full body routine: how to build one step by step, a 3-day example, which exercises to pick and why it is one of the most efficient splits at any level.
• 4-day gym routine: the most efficient structure · Workouts
  4-day gym routine: how to structure it (upper/lower) with a full example, sets and progression. Train each muscle twice a week without living at the gym.
• Deadlift: correct technique, variations and safety · Exercises
  Deadlift: correct technique step by step, which variation suits you (conventional, sumo, Romanian) and the truth about whether it is bad for your back.
• Bench press: correct technique and the 7 big mistakes · Exercises
  Bench press: correct technique step by step (back setup, grip, bar path) and the 7 big mistakes that stall your bench or hurt your shoulders.
• DOMS: what soreness is, how long it lasts, what helps · Recovery
  DOMS explained: what muscle soreness really is (not lactic acid), how long it lasts, what the studies say actually helps and when to train through it.
• Creatine: what it is, how to take it, what to expect · Nutrition
  Creatine: what it is, how much to take per day, whether you need a loading phase, when to take it and what to expect, based on the most studied supplement.
• How to calculate your calorie deficit to lose fat · Fat loss
  Calculate your calorie deficit step by step: basal metabolic rate (BMR), total expenditure (TDEE), the right deficit size and how to adjust it as you go.
• Upper/lower split: why it works and who it suits · Workouts
  Upper/lower split: why training each muscle twice a week works, 48 hours of recovery, who it suits, common mistakes and sample upper and lower sessions.
• The best chest exercises for hypertrophy · Exercises
  Best chest exercises for hypertrophy: bench, incline press, flyes, cable crossovers and dips, what each adds to your pecs and how to combine them.
• Glute exercises: the guide to actually building them · Exercises
  Glutes are the most sought-after muscle group in the gym — and the most poorly trained. The best exercises, correct technique, and a plan that actually works.
• Gym routine to lose weight: the most effective training plan · Workouts
  What is the best gym routine to lose weight? The answer isn't what most people think. Strength training + caloric deficit = the combination science supports.
• How to lose belly fat: what actually works · Fat loss
  How to lose belly fat according to science: why spot reduction doesn't exist, what really reduces abdominal fat and the plan that actually works.
• Full body workout for women: a 3-day routine · Workouts
  Full body workout for women, 3 days a week: exercises, sets, reps to lose fat and gain strength, how to progress and why heavy lifting won't make you bulky.
• Routine to gain weight and muscle: for ectomorphs · Workouts
  Routine to gain weight and muscle for ectomorphs: how much to eat, training volume and frequency, and why you are struggling to put on weight.
• Build muscle at home with minimal kit: what to buy · Hypertrophy
  Building muscle at home with minimal equipment: what to buy first (dumbbells, bands, a pull-up bar), how to keep progressing and when a gym starts to pay off.
• Plant protein for muscle: how much and which sources · Nutrition
  Plant-based protein for muscle gain: can you build as much muscle as with animal protein? What the latest evidence says and how to plan your diet.
• Gym routine for over 40s: train smarter, not harder · Health
  Gym routine for over 40s: how to adapt volume, intensity and recovery to keep building muscle and strength with a lower risk of injury. Train smarter.
• 5-day gym routine: the plan for intermediate lifters · Workouts
  5-day gym routine for intermediate lifters: structure, exercises and volume per session, and how to recover so that all that training actually pays off.
• The 12 most common gym mistakes (and how to avoid them) · Hypertrophy
  The 12 most common gym mistakes beginners make and how to avoid them: technique, volume, progression, rest and diet. A practical guide to start right.
• Volume vs intensity: which is more important for hypertrophy · Hypertrophy
  Volume vs intensity for hypertrophy: which matters more for muscle growth, more sets or more weight, what the studies show and how to plan your week.
• Fasted cardio for fat loss: does it work or is it a myth? · Cardio
  Fasted cardio for fat loss: what the studies comparing it with training after a meal found, and why fat burned during the session is not what counts.
• Beginner gym routine: what to do in your first 3 months · Workouts
  Starting the gym with the wrong routine is the number one reason beginners quit before 3 months. This guide gives you the correct evidence-based plan.
• Strength training for women: lose fat and tone up · Workouts
  Strength training for women to lose fat and tone up: why lifting beats endless cardio for body composition, how to train and a weekly plan to follow.
• Home workout with no equipment: train with bodyweight · Workouts
  Home workout with no equipment: a bodyweight routine with progressions by level that builds real strength and muscle. No gym, no dumbbells, no excuses.
• Diet to gain muscle: what science actually says · Nutrition
  Diet to gain muscle: how many calories, how much protein and how many carbs you need according to the science, and which nutrition myths you can ignore.
• Gym routine 3 days a week: the complete science-based plan · Workouts
  Gym routine 3 days a week: the complete science-based plan, session by session, with exercises, sets and progression. The sweet spot if you work or study.
• How to lose fat without losing muscle: recomposition · Fat loss
  How to lose fat without losing muscle: body recomposition with a moderate deficit, high protein and strength training, and what the evidence shows.
• Rest between sets: how long, based on your goal · Hypertrophy
  One minute, three minutes or more? Rest time between sets directly affects the strength and hypertrophy adaptations you produce. What science says.
• Muscle-building supplements ranked by evidence · Nutrition
  Supplements to gain muscle: which ones actually work according to the evidence (creatine, protein, caffeine), which do not and at what doses.
• Gym routine for beginner women: the real plan that works · Workouts
  Gym routine for beginner women based on evidence, not marketing: exercises, sets, progression and how the female body responds to strength training.
• RAMP warm-up: the protocol that boosts performance · Exercises
  A warm-up isn't running 5 minutes on the treadmill. The RAMP protocol is the most effective way to prepare your body to perform at its best.
• Artificial intelligence in strength training · Workouts
  Artificial intelligence in strength training: what AI can do when designing your routine, which science it must apply and where its limits are.
• Daily protein for muscle gain: how much do you really need · Nutrition
  1.6 g/kg, 2.2 g/kg or more? The latest evidence on daily protein intake for muscle, debunking common fitness myths about how much you really need.
• Fatigue management: train hard without burning out · Recovery
  Fatigue management in training: how to train hard without burning out, which warning signs to watch, when to deload and how to dose your volume.
• Post-workout nutrition: what to eat and when · Nutrition
  Post-workout nutrition: the anabolic window is hours wide, not 30 minutes. How much protein and carbs after training, when timing matters and when it doesn't.
• Strength without a gym: how to keep progressing at home · Strength
  How to build real strength without a gym: progressive overload with no barbell, bodyweight progressions, the minimal kit worth buying and a 12-week plan.
• Barbell squat technique and its most common errors · Exercises
  Barbell squat technique: a full step-by-step guide (stance, depth, knees, back) and the common errors that stall your progress or get you injured.
• Push Pull Legs: the most efficient hypertrophy split · Workouts
  Push pull legs split: how to run it on 3, 5 or 6 days, how often each muscle gets trained, which exercises go in each session and who should choose it.
• Rep range for hypertrophy: debunking the 8-12 rep myth · Hypertrophy
  8-12 reps are not the only way to gain muscle. The latest science greatly expands the effective rep range for hypertrophy, from low to high reps.
• Training frequency for hypertrophy: how many times per week? · Hypertrophy
  Training frequency for hypertrophy: how many times a week to hit each muscle, what the meta-analyses show once volume is equal, and how to lay out your week.
• Cardio and strength training: how to combine them · Cardio
  Cardio and strength training together without losing muscle: the interference effect, session order, the best type of cardio and how to plan your week.
• Sports supplements that work: a guide to buying smart · Nutrition
  Which sports supplements work according to science, how to read a label, spot fraud and in what order to spend your budget without wasting money.
• Overtraining: symptoms, causes, and how to recover correctly · Recovery
  Overtraining: the real symptoms, causes and how to recover correctly. Why true overtraining is rare, under-recovery is common, and how to tell them apart.
• Sleep and athletic performance: how much sleep you need · Recovery
  Sleep and athletic performance: how short sleep holds back strength, recovery and muscle growth, how many hours you need and which habits help you sleep.
• Movement patterns: the 5 basics of strength training · Strength
  The 5 movement patterns of strength training (and the extended 7-pattern version), which exercises belong to each and how to balance your routine.
• Linear vs undulating periodization: which to pick · Strength
  Linear vs undulating periodization: how each one moves load and reps across the weeks, what the trials found for strength and size, and which to pick.
• Training volume: how many sets you really need · Hypertrophy
  Training volume: how many sets per muscle per week you really need for hypertrophy, what the meta-analyses show and how to adjust volume to your level.
• Muscle hypertrophy: the 3 mechanisms that drive it · Hypertrophy
  Muscle hypertrophy explained: the 3 mechanisms that drive muscle growth (tension, metabolic stress, damage), which one matters most and how to train for it.