Health claim
“Muscle fibers grow larger after resistance training.”
Claim checked — strong evidenceLow riskexercise
Evidence Summary
Multiple well-designed studies consistently support this claim.
Scientific consensus confirms that resistance exercise stimulates muscle hypertrophy through increased protein synthesis.
Extracted from
How Muscles Get BiggerInstitute of Human Anatomy
The video explains the basic biological process of muscle hypertrophy, focusing on how resistance training stimulates protein synthesis and muscle fiber growth.
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