Research
Hormonal
Adequate sleep duration of 7-9 hours per night is emphasized as foundational for recovery and adaptation in hypertrophy training.
Prioritize 7-9 hours of sleep per night to enhance recovery and muscle growth.
StrongSupportsmedium confidence
Recovery, particularly sleep, modulates hormonal homeostasis and protein metabolism; adequate sleep duration (7-9 h/night) is emphasized as foundational for adaptation.
Why this rating
Based on the review of randomized controlled trials and systematic reviews.
Source
Molecular Basis and Practical Applications of Training, Nutrition and Recovery for Maximum Gains in Lean Muscle Mass: A Narrative Review for Optimizing Muscular Hypertrophy
Álvaro A. Vergara Nieto et al. · Sports Health A Multidisciplinary Approach · 2026
review
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