#meta-analysis

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Do Slow Reps Build More Muscle? Revolutionary Meta-Analysis Reveals the Truth About Tempo Training

BY DR. GYMBRO · Mar 13, 2026

A revolutionary new meta-analysis has finally settled the debate about repetition tempo and muscle growth. Researchers analyzed dozens of studies involving healthy adult males to determine whether slow reps truly build more muscle than faster movements. The surprising findings reveal that moderate tempos (2-4 seconds per rep) combined with higher training volume produce superior results compared to extremely slow repetitions, challenging conventional wisdom in the fitness world.