Weegy: A sprain is an injury to a ligament caused by tearing of the fibers of the ligament. User: An athlete's arousal level refers to Weegy: An athlete's arousal level refers to the "mind-set" of the athlete in reference to competition and intensity of the exercise or sport. User: One of the best ways to avoid injury while biking is to Weegy: One of the best ways to avoid injury while biking is to make sure that the positions of the bike seat and handles are appropriate for your height. User: The best surface to run is one thats Weegy: The best surface to run on is one that's smooth and soft so that it can cushion the stresses of running. User: Using the correct safety gear such as a helmet, Weegy: Using the correct safety gear, such as a helmet is the best way to prevent injury in sports that call for such equipment. User: A strain is Weegy: A strain is an injury to a muscle in which the muscle fibers tear as a result of overstretching. User: Too much arousel in an athlete can lead to (More)