one leg ball leg Curl

1 Leg Knee Flexion w/Hip Ext

-Lie on back with your low back in neutral and your:

-Foot on ball     ____ (shown)
-Calf on ball      ____
-Lift hips off the floor while maintaining neutral & flex knee so ball comes toward you.

Competency Criteria

Client is able to lift hips up symmetrically (and keep them up) while flexing knee without any pain in low back.

Client is able to perform exercise w/o any frontal plane movement during entire set.

Client performs on:
___ Peanut Ball  
___  Round Ball