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 ...

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 ...

Ready for some good news? This one workout can help you lose weight and tone your abs even when done while sitting. Russian twists are perfect for people who cannot do high-intensity workouts but ...

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 ...

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 ...