Training Blog — Science-Based Gym Guides
Articles on hypertrophy, strength, fat loss and nutrition, science-based and myth-free. Practical guides to train better.
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Intermittent fasting: types, benefits and the science · Evidencia
What intermittent fasting is, its types (16/8, 5:2), whether it beats a normal diet for weight loss and how to do it without losing muscle.
Japanese walking: how to do it and what science says · Evidencia
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 · Hipertrofia
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? · Evidencia
HIIT versus moderate cardio: what the meta-analyses say about fat loss, the afterburn myth and how to combine it with strength training.
How to get visible abs: the truth about the six-pack · Evidencia
Everyone has abs; the difference is whether they show. The science on body fat, diet and training that reveals the six-pack.
Pull-ups from zero: how to do your first pull-up · Fuerza
Your first pull-up is not about talent, but method. The step-by-step progression with negatives, band and pulldown to go from zero to your first rep.
20 highest-protein foods (grams per 100 g) · Hipertrofia
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) · Evidencia
The 10,000 steps came from no study. How many steps a day you need to lose weight according to science, the role of NEAT and how many calories you burn walking.
How many eggs a day? The truth about cholesterol · Evidencia
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 · Evidencia
The eternal gym question has a technical answer: it depends on your current body fat and training experience. Clear criteria to decide, and how to execute…
The best back exercises: a zone-by-zone guide · Hipertrofia
A complete back is not built with one type of pulldown. Which exercises cover each zone, which have the best stimulus-to-fatigue ratio, and how to combine…
Full body routine: how to build one, with a 3-day example · Hipertrofia
Training the whole body every session is not just for beginners: it is one of the most efficient structures if you have 2-3 days available. Complete guide…
4-day gym routine: the most efficient structure · Hipertrofia
Four days is the sweet spot between results and real life: frequency 2 per muscle group without living at the gym. How to structure it well, with a…
Deadlift: correct technique, variations and safety · Fuerza
No exercise commands as much respect (and misinformation) as the deadlift. How to perform it safely step by step, which variation suits you, and the truth…
Bench press: correct technique and the 7 big mistakes · Fuerza
It is the most popular exercise in the gym and one of the worst executed. Back setup, grip, bar path, and the mistakes that stall your bench or hurt your…
DOMS: what soreness is, how long it lasts, what helps · Recuperación
Muscle soreness is not lactic acid and not proof of a good workout. Here is what the evidence says about what causes it, how long it lasts, and what works…
Creatine: what it is, how to take it, what to expect · Evidencia
It is the most studied supplement in sports history and yet it is still surrounded by myths. How much to take, when, whether you need a loading phase, and…
How to calculate your calorie deficit to lose fat · Evidencia
Calculate your calorie deficit step by step (BMR, TDEE, optimal percentage) and lose fat while keeping muscle with protein and strength work.
Upper/Lower split: the 4-day structure explained · Fuerza
The 4-day upper/lower split trains each muscle with frequency 2. Weekly structure, sample sessions and progression for strength and hypertrophy.
The best chest exercises for hypertrophy · Hipertrofia
Bench, incline, flyes, crossovers and dips: the best chest exercises and how to combine them for maximum pec hypertrophy.
Glute exercises: the guide to actually building them · Fuerza
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 · Hipertrofia
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 · Evidencia
Losing abdominal fat is one of the most sought-after goals. Science is clear: there are no exercises that burn localized fat. Here's what actually works.
Full body workout for women: the complete plan · Fuerza
3-day full body training is the best option for women who want to lose fat, tone up and gain strength without spending hours in the gym.
Routine to gain weight and muscle: for ectomorphs · Hipertrofia
If you struggle to gain weight, you're not eating enough or training correctly. This specific plan for ectomorphs combines volume, frequency and nutrition.
How to build muscle at home: with and without kit · Hipertrofia
Building real muscle at home is possible. You don't need a gym if you apply the right principles of progression, volume and recovery.
Plant-based protein for muscle gain: full guide · Evidencia
Can you gain as much muscle with plant protein as with animal protein? The most recent evidence has a nuanced answer that changes how you should plan your diet.
Gym routine for over 40s: train smarter, not harder · Fuerza
After 40, the rules of the game change. Recovery takes longer, injury risk increases, and your training strategy must adapt. Here's how.
5-day gym routine: the plan for intermediate lifters · Hipertrofia
Five training days per week allow high frequency and great volume. But they only work if your recovery is up to the challenge.
The 10 most common gym mistakes (and how to avoid them) · Hipertrofia
70% of beginners quit the gym in the first 3 months. Most quitting is not lack of motivation but lack of correct information from the start.
Volume vs intensity: which is more important for hypertrophy · Evidencia
The oldest debate in strength training: more sets and reps or more weight? The answer completely changes how you should organize your week.
Fasted cardio for fat loss: does it work or is it a myth? · Evidencia
Millions of people wake up at 6am to run fasted convinced they burn more fat. Science has a clear answer — and it will surprise you.
Beginner gym routine: the complete plan from 0 to 3 months · Hipertrofia
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 · Fuerza
Strength training is the most effective tool a woman can use to improve body composition. Here is the science and the plan.
Home workout with no equipment: train with bodyweight · Fuerza
No gym, no dumbbells, no excuses: bodyweight training done right stimulates real hypertrophy and strength. A home routine with progressions by level.
Diet to gain muscle: what science actually says · Evidencia
There are more myths about nutrition for muscle gain than about any other fitness topic. We separate the evidence from the noise.
Gym routine 3 days a week: the complete science-based plan · Hipertrofia
Three days a week is the optimal point for most people who work or study: maximum stimulus in minimum time. The full plan, session by session.
How to lose fat without losing muscle: recomposition · Evidencia
Losing fat and gaining muscle at the same time is possible for most people. Not magic: body recomposition with a deficit, high protein and strength.
Rest between sets: how long, based on your goal · Evidencia
One minute, three minutes or more? Rest time between sets directly affects the strength and hypertrophy adaptations you produce. What science says.
Supplements to gain muscle: which ones actually work · Evidencia
The supplement industry moves billions promising results science does not support. Here is the honest list of what works for muscle and what does not.
Gym routine for beginner women: the real plan that works · Fuerza
Most routines for women are designed by marketing, not science. This plan uses real evidence about how the female body responds to strength training.
RAMP warm-up: the protocol that boosts performance · Evidencia
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 · Evidencia
AI is transforming how training programs are designed. Discover how Progrevia uses real science to personalize every routine.
Daily protein for muscle gain: how much do you really need · Evidencia
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 · Recuperación
Fatigue isn't the problem — poorly managed fatigue is. Learn to accumulate the necessary stimulus without crossing the overtraining line.
Post-workout nutrition: what to eat and when · Evidencia
The post-workout anabolic window exists, but it's much wider than you've been told. Find out what to eat and when it really matters.
How to train strength without a gym: home guide · Fuerza
No gym access doesn't mean no progress. With the right program and smart progression, you can develop real strength from home.
Barbell squat technique: full guide and common errors · Fuerza
The squat is the most complete exercise in the gym. Executed correctly, it builds muscle and strength throughout the body. Done wrong, it injures.
Push Pull Legs: the most efficient hypertrophy split · Hipertrofia
Push Pull Legs is one of the most popular training splits among experienced lifters. Here's how it works from a scientific perspective.
Rep range for hypertrophy: debunking the 8-12 rep myth · Hipertrofia
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? · Hipertrofia
Train each muscle group 1, 2, or 3 times per week? Science has a clear answer that completely changes how you should structure your week.
Cardio and strength together: how to do both right · Evidencia
Cardio doesn't destroy muscle if you know how to combine it. This is the definitive guide to making them compatible.
Supplements that actually work: an honest guide · Evidencia
90% of supplements are marketing. These are the only ones with real scientific evidence for muscle gain and performance.
Overtraining: symptoms, causes, and how to recover correctly · Recuperación
Overtraining is rarer than people think, but under-recovery is epidemic. Learn to distinguish them and manage your recovery.
Sleep and performance: the most underrated variable · Recuperación
You can optimize your diet, training, and supplements. But if you sleep 6 hours, you're leaving 30% of your gains on the table.
The 7 fundamental movement patterns of strength training · Fuerza
Every effective training program is built on 7 basic movement patterns. Mastering them is the difference between progress and stagnation.
Linear vs undulating periodization: which to pick · Fuerza
Periodization is the most powerful tool in advanced training. Linear or undulating — the right choice can double your gains.
Training volume: how many sets you really need · Hipertrofia
The most frequent question in strength training: how many sets are enough? Science has a precise answer that most people ignore.
Muscle hypertrophy: the 3 mechanisms that drive it · Hipertrofia
You've trained for months and your muscles aren't responding. The problem is rarely genetic: usually you're not applying the right mechanisms.