Bradley Blair Osteopath on Instagram: "Rest your elbow on your thigh and straighten your arm as far as it will comfortably go. Using your other hand, gently apply overpressure to help the arm straighten a little further. You should feel a stretch through the biceps and around the back of the elbow. This can help improve elbow extension and reduce stiffness when the arm feels tight or restricted. This exercise is commonly used for biceps tendinopathy. Tendinopathy refers to a change in the tendon