When racing the Half Distance Triathlon in Vichy, you need a plan that reflects the course’s specific demands—from the warm, flat-water swim in Lac d’Allier to the rolling, technical bike and the fast but potentially hot riverside run. Our 36-week Half Distance Triathlon training plan is engineered to help you arrive confident, race-ready, and prepared for every challenge the Vichy course throws at you. ✅ Swim Prep for Lac d’Allier: The plan develops open-water efficiency with workouts ...