Wall Slides. Probably the easiest looking exercise that’s actually extremely hard to perform for most people. The benefits are many, but in short it can improve shoulder / scapula mobility and stability. It can reveal a lot of weaknesses, imbalances and limitations. The feeling on the entire posterior chain is un-matched. The “goal” is basically to lock the elbows (extend the arms) while keeping your back, elbows, and palms in contact with the wall. For some it will be extremely easy, for most a