One study systematically reviewed the literature on EMG activity of six types of core ... external obliques, and erector spinae muscles. They also found the greatest activity in the internal ...

The movements were videotaped and digitised using a motion analysis system. Electromyographic activities of the lumbar erector spinae, rectus femoris, medial hamstrings, and medial head of ...

You need to put your back into it. The deep muscles of your back – the erector spinae – help to provide postural control and stability. This is especially important for runners as it prevents ...