Biceps tendonitis is often attributable to repetitive biceps muscle use. Lifting large boxes is a single illustration. It causes an aching pain before the elbow. Racket athletics. Improper strategy with tennis strokes, especially the backhand, might cause injury to your tendon. Too much use of topspin and using a racket https://www.theorthopaedicandpainpractice.com/service/elbow-pain/