Summary: Strengthens your back muscles and arms. Increases the flexibility of your spine. Stretches your chest, shoulders, lungs, and abdomen. Stretches and massages your internal organs. Firms your buttocks.
Summary: Strengthens your back muscles and arms. Increases the flexibility of your spine. Stretches your chest, shoulders, lungs, and abdomen. Stretches and massages your internal organs. Firms your buttocks.