5-8 Repetitions each leg, alternating
The One Leg Stretch is a core stability exercise with dynamic hip movement and flexibility. It is a progression of the Hundred as a conceptual basis for building the strength to do the One Leg Stretch.

Muscles Targeted: Abdominals, deep Paraspinals, Psoas

Modifications for neck and lower back issues:
keep head down, legs reach upwards instead of outwards