Take on the challenge of the Half Distance Triathlon Rockford. This advanced six-month training plan is built to help experienced triathletes reach peak performance on race day—through smart progression, race-specific preparation, and expert support every step of the way. From week one’s 9.5 hours to a peak of 14 hours per week, each session is purposefully designed to match the demands of Rockford’s scenic but demanding course: 🏊‍♂️ Swim: 1.2 miles downstream in the Rock River—faster ...