Exercise Library
Spine Lumbar Flexion
This is a controlled mobility drill where you round and flex the lumbar spine through its available range, often performed on all fours or lying down. It's used to restore segmental motion in the low back rather than to build strength.
Primary muscle
Primary: Lower back (erector spinae) Secondary: Rectus abdominis
Equipment
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Category
Back
Track This Exercise in the App
Log your spine lumbar flexion sets in 1RM.fit and watch your estimated 1RM update automatically as you get stronger.