BMI

Too little sleep linked to increased belly fat

Sleeping too much or too little is associated with a higher prevalence of belly fat, according to a new study published this week in the journal SLEEP. The analysis of more than 1,000 blacks and Hispanics between the ages of 18 and 81 found that, in participants ages 40 and younger, sleeping fewer than five hours per night or more than

Fitness fades with age, more so after 45

Watch out for that mid-life speed bump—turns out age 45 is a doozy. A report published this week in the Archives of Internal Medicine upends conventional wisdom about fitness and aging.

Until now, most experts thought people’s fitness levels declined in a linear fashion as they aged. But the new report suggests the downward march …

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