Background Back extension exercises are often used in the rehabilitation of low back pain. However, at present it is not clear how the posterior muscles are recruited during different types of ...

Lunge or kneel forward with left leg and hold a golf club in your left hand for balance. Raise right arm overhead and lean to the left, stretching the lats and hip on the right side. Hold for three ...

Our results demonstrated that recruitment of the posterior muscle chain during extension exercises at 60% 1-RM was influenced by the body part that was extended, but not by the type of contraction ...