This exercise is simple, but you’ll feel the burn in your upper abs after just a few reps. You can also add weights or a medicine ball to make this more challenging. Sit on a yoga mat with your butt on the ground, your knees bent, and your feet flat on the floor.2 Eki 2019
Are Russian twists hard?
This exercise is simple, but you’ll feel the burn in your upper abs after just a few reps. You can also add weights or a medicine ball to make this more challenging. Sit on a yoga mat with your butt on the ground, your knees bent, and your feet flat on the floor.2 Eki 2019