Exercises

Supine Scapular Upward-Rotation Reach

activateshouldereasy

Content last reviewed: 2026-07-18

3 × 15 reps

Supine Scapular Upward-Rotation Reach — view 1 of 2

How to do it

  1. Lie on your back with your knees bent and your arms pointing straight up toward the ceiling, thumbs leading.
  2. Keeping the arms just off the floor and elbows straight, reach up and back overhead in the scapular plane.
  3. Let the shoulder blades rotate upward around the rib cage rather than pinning them down.
  4. Return under control, stopping before the ribs flare or the low back arches.

Form cues

  • Control the ribs without forcefully flattening the lower back.
  • Let the shoulder blades rotate upward rather than forcing them down.
  • Stop before shoulder pinching, rib flare or compensatory back arching.

Muscles worked

Strengthens: serratus anterior, lower trapezius, upper trapezius

Part of a program

Part of Upper Body Posture Reset

This exercise is one move. Upper Body Posture Reset puts it in a plan — so you know what to do, in what order, and how much, week by week.

  • Sequenced & dosed — the right exercises, in the right order, at the right volume.
  • Progresses with you — difficulty ramps as you get stronger, not on a fixed calendar.
  • Tracks your progress — see what's working and adjust over time.

Week 1: 4 sessions · ~10–15 min each

See the program →

Free · start with Week 1, no assessment needed