Welcome to your 80/20 polarised IRONMAN® 70.3 training plan. We will use the very latest techniques of polarised training to get you to the finish line in great shape and enjoy your training journey on the way. This plan is 18 weeks with a general phase of 9 weeks, a specific phase of 7 weeks and a 2 week taper. Boulder has been a household name in the world of triathlon for decades. This endurance community has built a reputation among triathletes for training hard, racing fast and enjoying ...