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 ...

For athletes, incorporating more dynamic exercises like Russian twists is crucial to optimize ... you can use a free weight like a dumbbell, a medicine ball, or a kettlebell.

This week: Russian twists. Your abs and your core aren’t the same thing. Your abs are actually just your abdominal muscles running down the middle of your trunk, while your core is a whole group ...