There are many muscles in the back, each of which help contribute to movement throughout your body, including the upper and lower body.
Do's and Don'ts of Exercising with Lower-Back Pain Symptoms
Tone your back, Snatch your waistline and target your core with these
Exercises to improve your core strength - Mayo Clinic
Muscles in the Back and Core Strengthening - JOI & JOI Rehab
The Best Exercises to Target SI Joint Pain - Vive Health
Bored Easily Lower Body Builder Back-to-Back Strength Sets with Combo Exercises Burnout
A 10-Minute Stretching Routine to Counteract Sitting
Psoas Muscle Stretches and How to Perform Them
7 Deep Core and Pelvic Floor Exercises to Start Doing Now
Exercises for Low Back Pain
Muscles in the Back and Core Strengthening - JOI & JOI Rehab
Back Pain Jacksonville - JOI Frequently Asked Questions