Exercise and caloric restriction rejuvenate synapses in lab mice

( Harvard University ) Harvard University researchers have uncovered a mechanism through which caloric restriction and exercise delay some of the debilitating effects of aging by rejuvenating connections between nerves and the muscles that they control. The research begins to explain prior findings that exercise and restricted-calorie diets help to stave off the mental and physical degeneration …

Dehydration, exercise and heat don’t mix

When people are coping with intense physical exertion, dehydration is a serious risk. When Tour de France cyclist Cadel Evans wanted to press on after fracturing his elbow in a fall in Stage 8, BMC Racing Team physician Max Testa made the call.

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