Exercise-linked molecule L-BAIBA boosts muscle, bone in mice
A molecule made by working muscles may help exercise work even better—at least in mice. In a new study, middle-aged…
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Fitter bodies, fewer heartbeats: exercise may add years
There is a stubborn myth that every hard run or ride spends the heart like a coin purse. New research…
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Why older men may need double the exercise
How much exercise does it take to protect an aging heart? A sweeping analysis of wearable data suggests the answer…
