Our cells depend on diffusion of water through their semi-permeable cell membranes to carry oxygen, nutrients, hormones, enzymes into the cell and to flush out waste. This diffusion into and out of each cell increases three fold when bouncing on a rebounder. With rebounding injuries disappear and people stay with the exercise. Your toes will not leave the mat surface. Al Carter calls this the Health Bounce.
More intense bounces create greater effects.
For strengthening abdominal and trunk muscles, try the sitting bounce. Positive body image 4. Spacial awareness 6. Attention span 10. Problem solving and positive learning skill 12.