Is This Plan For You?

This 16-week Half Distance Beginner plan by GA Endurance is designed for athletes who have a basic fitness foundation and want a more progressive and comfortable pathway toward race day.

It is ideal for individuals who are already active across swim, bike, and run, and are ready to build endurance, consistency, and confidence with slightly more time for adaptation.

If you are looking for a structured and supportive plan that allows gradual development while preparing you effectively for race demands, this plan provides a clear and balanced roadmap.

What You Can Expect

• A complete 16-week structured Half Distance progression leading into race day

• Longer base phase allowing gradual and controlled endurance development

• Balanced progression across swim, bike, and run disciplines

• Strong emphasis on aerobic capacity, consistency, and durability

• Progressive long sessions to build endurance and fatigue resistance

• Gradual introduction of tempo and race-specific pacing work

• Strategically placed recovery weeks to support adaptation and reduce injury risk

• Focus on movement efficiency, pacing awareness, and training discipline

• Clear, easy-to-follow workouts using 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 600–1,200 meters (with rest as needed)

• Ride comfortably for 90–150 minutes

• Run continuously for 45–55 minutes

• Train consistently 3–4 days per week

• Have a basic aerobic base and recent activity across disciplines

A GPS watch is helpful, and a heart rate monitor is recommended for better intensity control.

Final Note

This 16-week beginner half distance plan is designed to give you more time to build a strong and confident foundation before race day.

With a more progressive structure, the focus is on consistency, controlled development, and proper execution. If followed with discipline, this plan will help you improve endurance, gain confidence across all three disciplines, and arrive at race day ready to successfully complete the distance.

Explore more training plans at GA Endurance