Question: how long does it take to train for a ironman 70.3?
Answer: The plan is 20 weeks long. It begins with an 8-week base phase, followed by a 6-week build phase and a 6-week peak phase. Odd-numbered training weeks include 3 swims, 3 rides, and 3 runs. Weeks 2, 6 and so forth include 3 swims, 2 rides, 3 runs, and a bike-run brick workout.