Cardiology

Curtailed sleep may alter how intense exercise stresses the heart

In a new study, participants underwent an intense bout of exercise after both normal sleep and after three nights of curtailed sleep. When they exercised after curtailed sleep, the levels of the heart injury biomarker troponin ...

Gerontology & Geriatrics

Exercise harder if you want to ward off pain due to ageing

Those hoping to avoid one of the worst side effects of aging—bone, joint and muscle pain that doesn't go away—might need to exercise a lot harder and more often than previously believed.

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