Getting ready for a marathon

Getting ready to run -- the marathon/triathlon season is upon us. Running marathons and triathlons are a great way to exercise and have fun -- but training can be grueling, causing physical strain and increasing your chances of an injury.  Dr. Mark Bradley from Wheaton Franciscan Medical Group joins FOX6 WakeUp to discuss some of the best ways to train for a marathon/triathlon and ways to prevent injuries.