The Louisville Half Distance Triathlon is a unique challenge—featuring a fast point-to-point swim in the Ohio River, a scenic but rolling bike course through horse country, and a shaded run that finishes in the heart of downtown. This 36-week triathlon training plan is purpose-built to prepare experienced athletes over 40 for every aspect of that course—methodically, efficiently, and with long-term durability in mind. ✅ Swim-Specific Conditioning for the Ohio River Early and mid-phase swim ...