A simple yet powerful movement trusted by U.S. fitness experts to boost core strength, stability, and athletic performance.
The Russian Twist is a powerhouse core exercise that builds rotational strength, shredded obliques, and elite stability. With ...
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 ...