Our 36-Week Half Distance Triathlon Training Plan is expertly designed to prepare you for the unique demands of this race: a protected bay swim, a fast, closed-parkway bike ride, and a scenic coastal run. Here's how this plan gets you race-day ready: ✅ 12-Week Base Phase: Begin with a progressive endurance build — perfect for athletes returning after time off or stepping up to the Half Distance Triathlon level. This foundational phase strengthens your aerobic system, develops muscular ...