Basic Learning: Body Use (6-5) How to use force (flexor, extensor muscles)

Muscles can be understood by classifying them into flexor and extensor muscles. Exercise is performed by moving joints through the contraction of muscles, and during this process, you must continuously increase the force and squeeze the joint. Additionally, you must become accustomed to isometric exercises, which involve applying or holding maximum pressure while in a stationary position. INSF Learning Video Archive Traditional Northern Ssireum Training — Human Movement & Biomechanical Analysis https://ais-pre-erjtm6e3f6katog6i5sgd...