This 36-Week Half Distance Triathlon Training Plan for Masters 40+ is designed to deliver. Built around your needs as an experienced athlete, this plan strategically prepares your body and mind for Swansea’s unique demands—from open-water navigation to variable bike elevation and the pacing required for a two-loop half marathon run. ✅ What Makes This Plan Race-Ready for Swansea: ✅ Aerobic Endurance Focus in the early base phase helps you tackle the calm but cool 60°F (16°C) dock swim and build ...