There isn’t much you can’t train with a kettlebell. You can build muscle in your lower body and upper body, challenge your cardio fitness, and get your entire body working as one with dynamic, ...

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 ...

Jakob Roze, CSCS, is a health writer and high-end personal trainer. He is the founder and CEO of RozeFit, a high-end concierge personal training practice and online blog. Your obliques are the core ...

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 ...