Serratus Wall Slide Stretch

Step 1. - Stand facing a wall. Place your forearms vertically against the wall so your elbows and wrists are both touching it.

Step 2. - Point your arms slightly outwards from "straight up".

Step 3. - Protract your shoulders hard, then slide your forearms up the wall until your elbows are about level with your chin.

Step 4. - Slide your forearms back down the wall. Repeat as necessary.