If you feel any of the below symptoms, it means you need this and will benefit greatly.

• - Felt weak
• - Leg started to cramp
• - Couldn't do the regular way. Had to start at beginner level.

This muscle is directly impacts the psoas muscle. If hamstring is weak, the psoas gets more tight and dysfunctional.

When you strengthen the hamstring muscle, the psoas muscle is allowed to relax. It increases circulation and cortisol decreases.