Is This Plan For You?

This 20-week Half Distance Intermediate Maintenance plan by GA Endurance is designed for triathletes who want to maintain their current fitness level over an extended period without entering a high-load race preparation phase.

It is ideal for athletes who have already developed a solid 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 rhythm, and remain ready for your next performance-focused block, this plan provides a clear and controlled pathway.

What You Can Expect

• A complete 20-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 20-week intermediate maintenance plan is designed to keep you consistent, fit, and ready without pushing you into excessive training stress.

With a long-term structure, the focus is on preserving aerobic capacity, maintaining endurance, and reinforcing movement efficiency. If followed with discipline, this phase will keep you strong, fresh, and fully prepared to transition into your next performance-focused training block.

Explore more training plans at GA Endurance