"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." All it takes is a tweak or two, and virtually any exercise for any muscle group can instantly become a ...

All it takes is a tweak or two, and virtually any exercise for any muscle group can instantly become a core movement as well. It's all about positioning. One great example of this is the V-sit ...

To build strong abs, try a double to single leg v-sit, says celebrity personal trainer Nadya Fairweather (u-shape.co.uk). Starting on your back, lift your head and feet off the ground about an inch.

We've compiled the 55 most effective ab exercises you can do, some with equipment to increase the intensity, and some without, so you can get in an ab workout anywhere. Mix and match to create your ...

Trying to get active again? Washington Sports Club trainer Benjamin Lax is helping you cut the COVID cushion with five adaptable moves that can be done in minutes. Each of these moves can be adapted ...