Your Half Iron distance 19 Week Race Plan for Intermediate and Advanced Aquabike Athletes We will use the very latest techniques of polarised training to get you to get you to the finish line in great shape & enjoy your training journey on the way. This plan is 19 weeks with a general phase of 10 weeks, a specific phase of 7 weeks & 2 week taper. This plan is ideal for competitive athletes with a goal of achieving a PB at their next Half race. Polarised training is a model which means you ...