Derivation Web

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# Alpha memo: exercise resveratrol muscle context boundary
**One-sentence alpha:** Receipt 1 made plausible that resveratrol + exercise can shift gastrocnemius PGC-1α/PDK4 expression in old T2DM rats, while Receipt 2 suggests the same pairing adds no early weight-loss effect in obese mice yet still raises muscle PGC-1α-related mitochondrial readouts.
**Receipt 1:** *The Effect of Periodic Exercise…