causal
Analysis v1
Strong Support
Doing more weight training raises levels of a protein called Frizzled-1 in older people’s muscles, no matter whether they gain muscle or not.
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Evidence from Studies
Supporting (1)
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Community contributions welcome
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Molecular signatures underlying heterogenous hypertrophy responsiveness to resistance training in older men and women: a within-subject design.
Randomized Controlled Trial
Human
2025 Sep 1Even if older people didn’t get bigger muscles from lifting weights, doing more sets still raised a specific protein called Frizzled-1 in their muscles — no matter how much they grew.
Contradicting (0)
0
Community contributions welcome
No contradicting evidence found