Learn from an expert on why you should prioritise your sleep. Know why you may gain weight.

A new Columbia study finds that losing a modest amount of sleep per night drives weight gain and increases daily inactivity.

IF YOU'RE HOPING to gain muscle, eating so-called bulking foods are essential. “Bulking increases size and muscle density,” says Julia Long, MPPD, RD, performance dietitian with RC13 Sports. 'Bulking' ...

Working out while trying to lose weight can feel like it's you against the scale. One day your weight is down, then suddenly, it's up a few pounds, even though you're exercising pretty regularly. But ...

Learn why a pound of muscle weighs the same as a pound of fat, why muscle looks different, and why the scale doesn’t tell the ...

Repeatedly losing and gaining weight may do more than frustrate dieters—it also accelerates muscle loss in middle-aged people ...

Wondering why staying slim feels harder after your teens? Science explains how your metabolism, hormones, muscle mass, and ...