SUB) 피지컬 괴물들은 다 하는 강력한 하체운동을 배워보자! NHE, GHR (달리기, 멀리 뛰기, 서전트 점프력 늘리는 법) | 장인비법서 Ep 14 |

This in an incredibly difficult exercise that uses posterior chain without needing to use exercise gears. [What is posterior chain?] The role of posterior chain is very important. Posterior is used from daily life activities such as running, jumping, and changing directions to the areas of sport athletes. In fact, posterior chain takes a big role in the safety of knees, hips and spines, so not only can it generate body strength, but it can also reduce risk of receiving physical injuries. *Caution! : This video was made to provide information. It is not a medical advise. If necessary, consult an expert like a doctor.