New Study Reveals the Best Exercise for Muscle Growth – And It’s Not What You Think

New Study Reveals the Best Exercise for Muscle Growth – And It’s Not What You Think A surprising new study from the International Institute of Strength & Performance (IISP) has just revealed shocking results about muscle growth – and gym bros everywhere are arguing. Researchers compared two groups of lifters over a 12-week period: Group A: Focused on heavy weightlifting (5–6 reps, compound lifts) Group B: Used moderate weights with slower reps and longer time under tension (TUT) Both groups followed identical diets and sleep schedules. But the results? 😲 📊 Study Summary: Participants: 40 male & female lifters, ages 21–38 Duration: 12 weeks Controlled diet: 1g protein/lb of body weight Training: 4x a week, split routines 🔍 The Results: Group A (Heavy Lifters): Strength gain: ↑ 22% Muscle size (hypertrophy): ↑ 9% Endurance: ↑ 6% Group B (Slow TUT Lifters): Strength gain: ↑ 13% Muscle size (hypertrophy): ↑ 16% End...