Challenge Canberra 100 can feel like a big jump when your experience is still developing. This 24-week Beginner triathlon training plan turns that challenge into a clear sequence of manageable steps, preparing you for the event’s 2 km swim, 80 km bike and 18 km run without asking you to figure everything out on your own. You should begin with approximately four to six weeks of aerobic base training. From there, the plan gradually develops endurance, swim technique, strength and race-specific ...