The Best Training Plan to Prepare for the UK’s Most Iconic Sprint Triathlon
Looking for an easy way to train for the Blenheim Triathlon? Whether you're a first-timer or chasing a PB, this step-by-step training plan is built specifically for the Blenheim course—with insights from a coach who has raced and coached at Blenheim for over 6 years.
No one knows this course better—and that means faster results, fewer surprises, and your best performance yet.
✅ Why Choose This Blenheim Triathlon Training Plan?
Designed by local expert coaches who live near the course and have coached hundreds of athletes to success
Structured in three clear phases to build endurance, strength, and speed at the right time
Includes race-day tips, fueling advice, and a checklist for everything you need
Suitable for athletes using a GPS watch and power meter
Email support included – speak directly to your coach throughout the plan
Optional calls for extra support and customisation
🗓️ How to Train for the Blenheim Triathlon in 2025
This beginner-friendly training plan is broken down into 3 stages:
1. Specific Phase 1: Builds aerobic endurance, introduces light speed work, and adds strength via hills.
2. Specific Phase 2: Focuses on tempo sessions just under race pace to improve stamina and efficiency.
3. Peak / Competition Phase: Taper smartly, reduce volume, and arrive race-ready—fresh, fast, and confident.
Dan has built a wonderful supportive community of athletes in Alpha State - and group sessions are fun, inclusive and extremely rewarding!
Richard - Alpha State Athlete
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