A double bicep tear is a serious injury that occurs when the bicep muscles in the upper arm are torn or ruptured. This can occur while lifting weights or during other physical activities that place high demands on the biceps. Symptoms of a double bicep tear typically include sudden and severe pain in the upper arm, weakness in the arm, and a visible deformity in the muscle. In some cases, there may also be bruising and swelling. Treatment for a double bicep tear typically involves surgery to rep