Here’s a very advanced technique you can do to help build a more flexible posterior chain. All you’ll needs is a chair, ball, and a light superband. If you are knew to this type of “re-tensioning” in your body, it is advisable you start with something simpler than this. This technique can be a bit intense and it’s smart to start with something more basic. We have plenty hamstring release tutorials up on this page that you can search through before advancing yourself to this one.

Tension intentionally, not habitually,