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 ...

A mixed model analysis showed no significant differences between left and right muscle activity for each exercise, therefore mean muscle activity of both sides for each muscle and exercise was ...