Mobility exercise
Chair thoracic extension
A gentle backward bend of the upper back over the top of a chair. You can do it at a desk in under a minute.
Also called: seated thoracic extension, upper back extension over chair
- Type
- Mobility
- Equipment
- No equipment
- Area
- Upper and mid back
- Level
- Gentle
- Starting dose in Remedy
- 2 sets of 8
How to do it
- Sit tall in a chair with a firm back that reaches about the bottom of your shoulder blades.
- Put your hands behind your head and bring your elbows in a little.
- Lean back over the top edge of the chair, letting your upper back extend.
- Pause for a breath, then return to sitting tall.
Form cues
- Hands behind your head.
- Arch only the upper back over the chair, not the low back.
Common mistakes
- Pushing the ribs and belly forward, which turns it into a low back arch.
- Pulling on the head with the hands.
Easier and harder versions
- Remedy keeps this one steady and changes the work around it instead.
Why it helps a sore back
Long stretches of sitting and looking at a screen keep the upper back rounded. This moves it the other way, using the chair back as a pivot so the bend comes from the upper back and not the lower back.
How Remedy uses it
In the app it is called Thoracic Extension (Chair-Assisted). Remedy is more likely to pick it if you say your back is bothered by sitting too long. A typical starting dose is 2 sets of 8, and the program adjusts reps as the weeks go on. Every exercise in the app has a demonstration video.
General fitness information, not medical advice. Stop any exercise that causes sharp pain, or pain, numbness, or tingling spreading down a leg.
More mobility exercises
Hip flexor stretch
A lunge-position stretch for the front of the hip.
MobilityMcKenzie press-up
A press-up from lying on your stomach where the hips stay on the floor and the lower back extends.
MobilityCat-cow stretch
An all-fours movement that alternates rounding and arching your spine.
Guides that use it
Get a back program you can actually keep
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