This simple floor exercise is redefining how Americans train their core—without crunches, machines, or strain on the spine.

Side belly exercises after 45: 4 standing moves that hit the obliques and tighten your waist, from Jarrod Nobbe, MA, CSCS.

Fact checked by Nick Blackmer Dead bugs improve core stability and coordination by engaging your deep core muscles.  Bird ...

Jakob Roze, CSCS, is a health writer and high-end personal trainer. He is the founder and CEO of RozeFit, a high-end concierge personal training practice and online blog. Side planks trains your ...

Core exercises after 65, with exclusive certified-trainer cues, to rebuild stability fast using 4 simple at-home moves.

Fast, effective, and no basic movements.

Add Yahoo as a preferred source to see more of our stories on Google. "Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." That's why it pays to dedicate ...

While everyone likes the look of a sculpted midriff, strong abs are also about supporting your spine, improving posture, and protecting your lower back. The key isn’t endless crunches, but ...

Stand tall and then step back with one foot, with your heel lifted. Keeping most of the weight on your front foot, bend both ...

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? Our movement is not one-dimensional, so your workouts shouldn’t be either.

Try it as a standalone core workout, or at the end of a lift as a finisher.