mechanistic
Analysis v1
Strong Support

Doing strength exercises like lifting weights for 16 weeks can make the skin of middle-aged Japanese women just a tiny bit thicker and boost a specific protein that helps keep skin firm—something that doesn’t happen with activities like walking or cycling.

48
Pro
0
Against

Evidence from Studies

Supporting (1)

48

Community contributions welcome

This study found that lifting weights for 16 weeks made the skin thicker and turned on a specific skin-repair gene called biglycan in middle-aged Japanese women — and aerobic exercise like walking didn’t do the same thing.

Contradicting (0)

0

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No contradicting evidence found

Gold Standard Evidence Needed

According to GRADE and EBM methodology, here is what ideal scientific evidence would look like to definitively prove or disprove this specific claim, ordered from strongest to weakest evidence.