knee extension/hip abduction). All exercises were performed at a position of 60° knee flexion. Three trials lasting 5 s each were performed for each of the three exercises. EMG data from each muscle ...

“During a lunge, the back leg goes into a hip extension ... your left knee with your right hand. 3. Hold for one minute.

Assessment of Risk Factors The following biomechanical variables were analysed: 1) peak knee extension moment, 2) peak hip flexion angle, 3) peak hip extension moment, and 4) peak ankle dorsiflexion ...

Other symptoms of a hip flexor injury include: Pain when lifting the knee to the chest Pain or weakness when walking or climbing stairs Swelling or bruising in the front of the hip or groin In ...