How to do the Thoracic Extension
Primary: Upper Back · also works Chest, Core. Also called: foam roller thoracic extension, upper back extension.
Step by step
- 1
Lie on a mat with a foam roller or rolled towel placed horizontally under your upper back, just below the shoulder blades.
- 2
Bend your knees, plant your feet, and support your head with your hands.
- 3
Slowly arch your upper back over the roller while keeping your ribs down and lower back neutral.
- 4
Return to the start, then move the roller a little higher and repeat.
- 5
Without a roller, kneel in front of a chair with your elbows on the seat and sink your chest toward the floor.
Coaching cues
- Keep your lower back from arching; the movement is in the upper back
- Breathe out as you extend
- Move slowly and stay in a comfortable range
Common mistakes
- Placing the roller under the lower back
- Pulling on the neck with the hands
- Moving too fast
Sets, reps and where it fits
Muscle
3–4 × 8–12 sec
rest 60–90 s
Strength
not a strength lift
use for assistance
Fat loss
3 × 8–12 sec
rest 45–60 s
Thoracic Extension alternatives
Same movement pattern, different equipment or difficulty. Swap one-for-one in any plan.
Frequently asked questions
What muscles does the Thoracic Extension work?
Primary: Upper Back. Secondary: Upper Back, Chest, Core
How many sets and reps of Thoracic Extension should I do?
Hold or work for 8–12 seconds per set, 3–4 sets, resting 45–60 seconds between them. Add time before adding load.
What can I do instead of the Thoracic Extension?
Same movement pattern, different equipment: Wall Angel, Doorway Chest Stretch, Cat-Cow, Band Pull-Apart, 90/90 Hip Stretch, Deep Squat Hold.
Is the Thoracic Extension good for beginners?
Yes. It is a beginner-friendly movement; start light, master the steps above and add load gradually.