"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." If you're looking for an exercise that will amp up your abs routine, look no further. The Russian twist ...

Russian twists are a great beginner exercise. They’re straightforward, and after a few repetitions, you’ll really feel them working your core. The best part about the Russian twist is that it is an ...

My fitness goals and habits change pretty regularly but no matter what my next goal is, having a strong core will make things easier. If I want to lift heavier in the gym this year, a strong core will ...

View post: Winter Storm Warning Announced for 24 Inches of Snow, 60 mph Winds on New Year’s Maybe it’s because it looks easy until it isn’t, or because it’s been vilified as a back-buster. Although ...

A simple yet powerful movement trusted by U.S. fitness experts to boost core strength, stability, and athletic performance.

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty Images Don’t fancy Russian twists? Try plank windmills instead. They're one of the ...