Losing just 80 minutes of sleep a night could make you gain weight

Sleeping about an hour and 20 minutes less each night for six weeks caused participants to gain weight and spend more time inactive.

Researchers found that even mild, realistic sleep loss, similar to what many adults experience, had measurable effects.

They warn that if this pattern continues over months or years, the health consequences could become much more significant, including a higher risk of diabetes and heart disease. ...