Tendon injuries like tendonitis and tennis elbow may seem like a regular part of working out, but you should take steps to avoid them. Once you have a tendon injury, it can take months, even years, to improve. It is always better to prevent them in the first place. Emily Harold, MD, is a sports medicine specialist at University of Utah Health Care’s orthopedic clinic. She shares some simple steps you can incorporate into your workouts to prevent tendon injuries and keep you active.