4.7 (450) · $ 14.99 · In stock
An isolation exercise, the machine back extension targets your erector spinae (spinal erectors), a group of deep muscles that run all the way up your spine.
The Best Lower Back Exercises To Relieve Lower Back Pain (10 Studies)
Back extension, Exercise Videos & Guides
How to Do a Machine Back Extension: Techniques, Benefits, Variations
Instructional Exercise Videos - Next Level Performance Fitness
6 Week Beginner's Multi Gym Workout Plan
MRS Health And MRS Health Inc,Musculoskeletal Risk, 53% OFF
Back Extensions / Hyperextensions – WorkoutLabs Exercise Guide
25 Best Back Exercises for Workouts to Build Strength and Size
15 Chair Exercises That Will Light Up Your Entire Body, From Your
86 Erector spinae ideas muscle anatomy, massage therapy, exercise