Health claim
“Machine-based exercises produce similar hypertrophy outcomes to free-weight exercises when volume and intensity are matched.”
Claim checked — strong evidenceMedium riskexercise
Evidence Summary
Multiple well-designed studies consistently support this claim.
Research consistently reports no significant difference in muscle size gains when training variables are equated.
Extracted from
Are Machines Just as Good as Free Weights for Strength and Hypertrophy? | Educational VideoDr. Layne Norton
The video compares the effectiveness of machine-based exercises to free weights for building strength and muscle size, citing recent research studies.
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