( LOWER BACK ) — BACK
Back Extension
Lower backGlutesHamstringsStability ball
How to do it
Hinge at the hips and lower your torso with a flat back, then extend back up by squeezing the glutes and spinal erectors. Avoid hyperextending past neutral at the top.
Log the Back Extension in Reysa
Plan it into your week and watch the trend — free on iPhone.