With the riser's functional principle, depressive spring characteristic and backward movement of the force point during deformation are achieved. This supports the natural force point movement in the heels direction at higher loads and allows the runner to transpose his optimal jumping energy. Hence, you can really fly. 1. Incredible experience through exciting sports is never seen before in the entertainment world. 2. Cultivate the new sprit of adventure to young people. 3. Train child's mind and body who is worn out by hard study or on-line game. 4. Good for loosing weight (by reducing fatty deposit, waistline, buttocks, calf diameter) and physical exercise. 5. Increase HDL-C(High Density Lipoprotein Cholesterol) and reduces THR(Total Cholesterol & High Density Lipoprotein Cholesterol Rate). 6. Build up the lower torso Effect. 7. Stress killer,Sporting activity removes stress. Note: Don't exercise too much, because also that may produce stress.
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