At 40+, the goal is not to prove you can handle more training. It is to make each hour of training earn its place. This 24-week Challenge Canberra 100 plan is designed for competitive Masters athletes with Sprint and Olympic-distance experience who want a precise path toward the 2 km swim, 80 km bike and 18 km run. Think of your training week like an investment portfolio: endurance, intensity, strength and recovery each have a job. Starting at approximately 7.5 hours per week and peaking near ...