Proper posture is important in the step to avoid any injuries. Your shoulders should go back, stomach in, buttocks contracted, and knees relaxed.
It is also recommended to tilt the whole body and not bend at the hips when performing the steps. Regarding the knee block is relevant not because they must overcome an angle of 90 degrees. By raising and lowering of the platform, be done carefully to avoid jeopardizing the back.
The correct mechanical training also improves and reduces the risk of injury. Remember that everything you always step foot inside the platform. By downloading you have to support the toe and then the heel. Look at the platform and works nearby. If you find that you can track the movements of the arms, take up the toes. Climbing gently so do not hit the platform. And lastly do not go back to the step and jump from floor to but never step backwards.
