Inverted Bosu Plank

Tone Your Glutes Without Weights

http://www.youtube.com/v/Dpi8O55mLrk?version=3&autohide=1&showinfo=1&autohide=1&feature=share&autoplay=1&attribution_tag=8LjnVaHs-q_rsoUDYO2LoQ

Full Body Workout With One Weight

http://www.youtube.com/v/FCUzUdlkMYw?version=3&autohide=1&autohide=1&feature=share&showinfo=1&autoplay=1&attribution_tag=fkdxN2cVFN1QPGrU9RKiVw