The first was using a surface electromyography (EMG) system, provided by the institute, on the left and right erector spinae muscles. These muscles are located on either side of the lumbar spine ...

Your erector spinae muscles are located deep in your back and help with spinal stability. Strengthening yours can improve your posture.

Overhead seated leg raises build stronger core and hip muscles with or without weights. Here's how to do them and the benefits, according to a personal trainer.

To quantify the erector spinae muscle stretch reflex responsiveness we determined the EMG activity of the muscle in response to mechanical tapping as we have previously described (Figure 2). [33] ...

Back extension exercises specifically focus on the low back and the erector spinae muscle groups — which help you support, protect, and extend your spinal column and entire back.

One's lower back muscles can be a more difficult area to stretch effectively, especially for anyone struggling with lower back pain.

The paraspinal muscles, sometimes called the erector spinae, are three muscle groups that support your back. You use them every time you lean to one side, arch your back, bend forward, or twist ...