Intermediate

Ball Release Subscapularis

The subscapularis is a deep internal rotator buried against the front of the shoulder blade, and stiffness there limits external rotation and overhead reach. Because it sits deep inside the armpit and cannot be pressed directly, the ball works the lat and infraspinatus around it, which you can actually reach. Use it to open the shoulder before overhead work.

Equipment
Massage Ball
Body part
Back, Lats
Type
Recovery, Stretching
Browse by muscle
Latissimus Dorsi
Muscles worked
Target
Latissimus Dorsi
Secondary
Infraspinatus

How to do it

  1. 1

    Side-lie with a massage ball tucked into the back wall of your armpit.

  2. 2

    Grab the thick fold of muscle at the rear of the armpit and let the ball settle in.

  3. 3

    Sink your bodyweight gently onto the ball to build pressure.

  4. 4

    Hold steady and breathe slowly, letting the tissue soften.

  5. 5

    Slowly rotate the arm outward and reach it overhead to floss the area.

  6. 6

    Work thirty to forty-five seconds per side.

Tips

  • Stay on the muscular back wall of the armpit, not the pit itself.
  • Keep pressure moderate; the armpit holds sensitive nerves and vessels.
  • Ease off immediately if you feel tingling or numbness into the hand.

Variations

Common mistakes

  • Lying flat on your back instead of on your side makes it nearly impossible to reach the rear wall of the armpit where this fold of tissue actually sits.
  • The ball ends up pressing into the chest muscle or the side of the lat instead of the specific fold of tissue at the back of the armpit.
  • The overhead arm rotation at the end gets skipped, leaving out the only part of the drill that actually flosses the tissue instead of just compressing it.
  • A shoulder left to collapse forward on an unsupported floor closes off the exact angle needed to reach this deep, hard-to-access spot.

Frequently asked

How long should you spend on the subscapularis ball release when you are new to the exercise?
Spend 30 to 45 seconds per side with gentle, building pressure rather than sinking in hard right away, since the armpit holds nerves and vessels close to the surface. Use it as a shoulder opener before overhead pressing, working up to slightly firmer pressure only after a few sessions of the lighter version feeling comfortable. One or two passes per side is enough; there is no benefit to repeating it many times in one sitting.
What can you use instead of a ball for the subscapularis release?
A tennis ball tucked between your side and a doorframe, or held in place by a partner's hand, can substitute for lying on the floor if getting into position there is awkward. Since the subscapularis sits too deep to reach directly, a partner's thumb working slowly along the same rear-armpit fold is another reasonable option. Whichever you use, keep the pressure moderate and stay off the soft center of the armpit itself.
What is the subscapularis ball release good for, and when should you be cautious?
It targets a deep internal rotator that limits external rotation and overhead reach when it stiffens up, so it is useful shoulder-opening work before overhead pressing or throwing. It will not substitute for actual rotator cuff strengthening if weakness, not tightness, is the real problem behind your shoulder issue. Ease off immediately and skip it that day if you feel any tingling or numbness running into the hand, since that means pressure is landing on a nerve rather than muscle.

Related exercises

Other movements among FitRay's 2,000+ exercises that load the same target muscle — same equipment and level first.

All Back exercises