Russian twists tend to be a staple in many core workouts, and for good reason: This exercise boosts the strength and stability of your obliques, which can actually improve your running performance.

When’s the last time you did Russian twists? If it’s been a while, allow us to reintroduce you to this killer core move because it’s *actually* worth doing. Russian twists work more than just your six ...

We love the burning sensation in our abs after doing a set of seated Russian twists. This flat-belly move strengthens and tones the obliques, too, for a strong and sleek core. Let us help you learn ...

Explore the benefits of Russian twists to strengthen your core, improve balance, and boost fitness. Learn how this simple exercise can transform your workout routine ...

The Russian twist exercise pulls your obliques into the ab-burning fun—so that not even one muscle will be left behind in your next workout. Fitness woman doing twists exercise. Morning workout at ...

"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 ...