There are many ways to do a plank, from straight-arm, side, and one-legged planks to plank knee taps and jacks. These moves ...

14 expert-approved strength moves to build muscle, boost metabolism, and firm your waistline in your 40s and 50s.

Tighten your core with 8 chair-yoga moves—plus 5 bonus—to aid digestion, ease stress, and target stubborn belly fat.

Head to nearly any packed gym, and you’ll probably see at least one woman working on her core. Maybe she’s whipping out some bicycle crunches, or holding still in an impressively-long plank. There are ...

It's no secret that as we age, our balance and coordination start to decline. This can lead to an increased risk for scary falls and injuries. Accidents and falls are one of the leading causes of ...