I've tried to ensure that all of the exercises in this plan are achievable if you only have one set of dumbbells at your ...

Britt Hertz faces off in a flexibility showdown to see who can split the furthest in a dramatic gymnastic challenge.

Sit upright on the mat with your knees slightly bent. Place your hands on the mat, slightly behind your shoulders. Engage your core muscles and maintain neutral alignment of your spine. Squeeze your ...