Is This Plan For You?
This 24-week Half Distance Intermediate Maintenance plan by GA Endurance is designed for triathletes who want to maintain their current fitness level over a long period without entering a high-load race preparation phase.
It is ideal for athletes who have already developed a strong aerobic base and want to preserve endurance, consistency, and overall performance capacity between race cycles or structured build phases.
If you are looking for a long-term, sustainable approach to stay fit, maintain training rhythm, and remain ready for future performance goals, this plan provides a clear and controlled pathway.
What You Can Expect
• A complete 24-week structured Maintenance phase for Half Distance Intermediate athletes
• Moderate and stable training load designed to preserve fitness without excessive fatigue
• Balanced progression across swim, bike, and run disciplines
• Strong emphasis on aerobic conditioning and training consistency
• Regular long sessions to maintain endurance and fatigue resistance
• Controlled tempo and sub-threshold efforts to maintain performance capacity
• Bike sessions focused on steady power output, efficiency, and pacing control
• Run sessions designed to preserve aerobic strength and movement economy
• Swim sessions including technique refinement and aerobic conditioning
• Light and consistent brick sessions to maintain neuromuscular adaptation
• Strategically placed recovery weeks to support sustainability and freshness
• Clear, easy-to-follow workouts using power, pace, heart rate, or perceived effort
• Optional strength guidance to support durability 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 1,500–2,500 meters continuously
• Ride consistently for 2–3 hours
• Run continuously for 60–75 minutes
• Train consistently 4–5 days per week
• Have prior experience with structured triathlon training
A GPS watch, heart rate monitor, and bike power meter are recommended for best results.
Final Note
This 24-week intermediate maintenance plan is designed to keep you consistent, fit, and performance-ready over an extended period without accumulating unnecessary fatigue.
With a long-term, sustainable structure, the focus is on preserving aerobic capacity, maintaining endurance, and improving efficiency across all three disciplines. If followed with discipline, this plan will keep you strong, fresh, and fully prepared for your next performance-focused training phase.
Explore more training plans at GA Endurance
I’m Goksen Cinar, MSc, a sports scientist, national team coach, and founder of GA Endurance. With 25+ years of experience and more than 2,000 athletes coached, I combine sports science, data analysis, and practical endurance coaching. I’m a 4-time IRONMAN 70.3 World Championship qualifier and 4-time full-distance IRONMAN finisher, providing full-time coaching built around each athlete’s goals and life.My coaching philosophy begins with the individual.