Wrist mobility starts in the forearms. The muscles and tendons that control your wrist movements—like flexion, extension, and side-to-side motion—all originate in the forearm and extend into the hand. When these muscles are strong and flexible, they allow for smooth, pain-free movement. But if they’re tight or weak, your wrist mobility can suffer, leading to discomfort or even injury. That’s why stretching and strengthening your forearms is so important. Whether you’re typing, lifting, or playin