A first Half Distance Triathlon becomes far more manageable when you have time to build into it. This 36-week Beginner training plan gives you that time, combining a 12-week foundation with 24 weeks of focused Leipzig preparation. No minimum mileage or prior triathlon experience is required to begin the base phase. WHAT THE FIRST 12 WEEKS DO You start by developing aerobic endurance, basic strength, and better swim technique. Run/jog and bike sessions use RPE and heart-rate guidance so you ...