Though high-impact has a lot of benefits, low-impact movements should actually make up the bulk of your weekly exercise volume. They keep your body active without the stress of repeated impact.

SELF, DanceWithDeepti, and Body Project are top YouTube channels for calorie-burning workouts. Cardio and HIIT excel; short ...

No gym? No problem. We've done the work (outs) to find the best online fitness programs — from streaming options to advanced yoga and audio classes.