Exercise Library
Standing Back Extension And Flexion
Standing with feet planted, you alternate bending forward at the waist and then arching backward through a controlled range. Moving through both directions warms up the spinal erectors and abs before heavier back work.
Primary muscle
Primary: Lower back (erector spinae) Secondary: Glutes
Secondary muscles
Hamstrings
Equipment
Bodyweight
Category
Others
Track This Exercise in the App
Log your standing back extension and flexion sets in 1RM.fit and watch your estimated 1RM update automatically as you get stronger.