Shoulder pain?! It could be biceps tendonitis. Try the backpack stretch can really help. Do this with palms up and down. Hold each for 20-30 seconds. - Biceps tendonitis is an inflammation of the tendon linking the biceps muscle to the shoulder and elbow bones, often due to repetitive motion or overuse. It’s prevalent among athletes and those engaging in constant lifting. Symptoms include shoulder pain, tenderness, and possibly reduced shoulder mobility. Treatment typically involves rest, ice, a