Is This Plan For You?

This 12-week Full Distance Beginner Base plan by GA Endurance is built for athletes who want to establish a strong aerobic foundation before moving into a more race-specific full-distance training phase.

It is ideal for athletes who already train consistently and want to improve endurance, durability, and overall training stability before beginning a higher-load progression.

If you are looking for a structured and effective way to prepare your body for the demands of future full-distance training, this plan provides a clear and performance-oriented solution.

What You Can Expect

• A complete 12-week structured Base phase for Full Distance Beginner athletes

• Gradual and sustainable training load designed to build aerobic fitness safely

• Balanced development across swim, bike, and run disciplines

• Strong emphasis on aerobic conditioning, movement efficiency, and consistency

• Progressive endurance sessions to improve durability and fatigue resistance

• Controlled intensity focused primarily on easy aerobic and sub-threshold development

• Bike sessions designed to improve efficiency, rhythm, and pacing awareness

• Run sessions focused on durability, aerobic strength, and injury-resistant progression

• Swim sessions combining technique development with aerobic conditioning

• Light and progressive brick sessions to build familiarity with multi-discipline demands

• Strong emphasis on recovery, adaptation, and long-term sustainability

• 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.

For any questions or guidance during your training, you can reach out anytime:

coachsupport@gaendurance.com

Requirements

To begin this plan, you should be able to:

• Swim at least 750–1,500 meters continuously

• Ride comfortably for 90–120 minutes

• Run continuously for 30–45 minutes

• Train consistently 4–5 days per week

• Have basic familiarity with endurance training

For best results, the use of a GPS watch, heart rate monitor, and bike power meter is strongly recommended.

Final Note

This 12-week Full Distance Beginner Base plan is designed to create the aerobic foundation and training consistency needed before entering a more demanding race-specific build.

With a controlled and progressive structure, the focus is on developing endurance, improving efficiency, and preparing your body for the next phase of training. When followed with consistency, this plan will set you up for a stronger and more sustainable full-distance progression.

Explore more training plans at GA Endurance