5.7K views · 44 reactions | Surfers have super strong shoulder muscles which pull downward and inward (when you paddle you need to internally rotate your shoulders and push down), so often develop weak shoulder upward and outward movement. The key to this exercise is keeping your palms turned up. Leaning forward at your hips and holding light weights will make it more challenging. Tag your surfer friend to do this!  | World Surf | Facebook