Is This Plan For You?

This 48-week Half Distance Advanced plan by GA Endurance is designed for experienced triathletes who want a complete, long-term performance progression toward a peak 70.3 race.

It is ideal for athletes who already have a strong training background across swim, bike, and run, and are ready to follow a highly structured system focused on maximizing performance, durability, and race execution.

If you are looking for a full-season roadmap that builds from foundational development to race-specific performance, this plan offers a comprehensive, performance-driven pathway.

What You Can Expect

• A complete 48-week structured Half Distance progression from base to peak performance

• Long-term periodization including preparation, base, build, and race phases

• Progressive development across swim, bike, and run with balanced load distribution

• Structured endurance work combined with targeted threshold and race-specific sessions

• Advanced bike sessions focused on power development and pacing control

• Run sessions designed to build durability, efficiency, and race execution under fatigue

• Swim progression including technique, aerobic conditioning, and sustained efforts

• Strategic recovery weeks to support adaptation and prevent overtraining

• Integrated brick sessions to develop race-specific transition and fatigue resistance

• Clear, easy-to-follow workouts using power, pace, heart rate, or perceived effort

• Optional strength guidance to support durability, stability, and injury prevention

Coaching & Support

This plan includes Coach Access.

If you have any questions during your training, you can reach out anytime via:

coachsupport@gaendurance.com

Requirements

To start this plan, you should be able to:

• Swim at least 1,500–2,000 meters continuously

• Ride consistently for 2–3 hours

• Run continuously for 60–75 minutes

• Train consistently 5–6 days per week

• Have prior experience with structured triathlon training

A GPS watch, heart rate monitor, and bike power meter are strongly recommended for best results.

Final Note

This 48-week advanced half-distance plan is built for athletes who want to maximize performance through a complete and structured long-term system.

With sufficient time for progressive development, the focus is on precision, consistency, and intelligent load management. If followed with discipline, this plan will help you build high-level endurance, refine race execution, and arrive at your target race fully prepared to perform at your best.

Explore more training plans at GA Endurance