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 ...

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 ...

You don't need a gym to strengthen your back. Planks, bird dogs, and supermans are just some of the back-strengthening exercises you can do at home.