What’s the Difference Between ‘Lean’ and ‘Bulk’ Muscle — and Which Should You Aim For?

The misconception that muscle can be lean or bulky lies in its appearance. “When people (say ‘lean’), they’re usually ...
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Epigenetic clocks accurately predict age from human skeletal muscle

A new research paper was published in Volume 17, Issue 11 of Aging-US on November 26, 2025, titled "Epigenetic aging ...