Challenge Shanghai gives a high-performance amateur a rare opportunity to convert fitness into speed. This 24-week Middle Distance Triathlon training plan is built for experienced age-group athletes with an established aerobic base who want the power, pacing control, and durability to race Shanghai’s 1.9 km swim, 87 km bike, and 20 km run aggressively without training like a full-time professional. ✅ High-performance load with recovery built in: Begin near 9 hours in week one and progress to a ...