stable but gets all the strength from the quadriceps.
- This leaves his right hip extensor very tight, and his left quad very tight.
- The spinal curve to the right means ... spine, glutes, quads, and TFL. Extending and
articulating the thoracic spine, stretching the hip extensors, quadriceps, waking up the glutes,
waking up the external hip rotators, strengthening the glutes
https://www.justice.gov/epstein/files/DataSet%209/EFTA00304943.pdf