The Competitive Masters 40+ Six-Month Long Distance Triathlon Training Plan is expertly designed for athletes aiming to excel at the Jacksonville course—a race defined by speed, precision, and endurance. From the downriver swim in the St. Johns River to the flat, fast bike leg through the heart of the city and the energetic two-loop marathon across its boroughs, this plan systematically prepares you to perform your best across every mile. Built for experienced triathletes ready to advance from ...