Health claim
“Training each muscle group twice per week yields greater muscle growth for people over 40 than training once per week.”
Claim checked — mixed / earlyMedium riskexercise
Evidence Summary
Some evidence supports this, but findings are inconsistent or limited in scope.
Some studies favor higher frequency for hypertrophy, but optimal frequency varies with volume, recovery, and individual differences.
Extracted from
What You MUST KNOW To Build Muscle After Age 40Renaissance Periodization
The video explains evidence‑based strategies for building muscle after age 40, covering training variables, nutrition, recovery, and the new RP Hypertrophy app.
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