
Get the 80/20 Endurance Advantage!
Featuring the proven 80/20 intensity balance described in Fitzgerald and Warden's bestselling book 80/20 Triathlon, this Sprint Level 0 training plan provides the same workout structure used by the most successful triathletes in the world.
Who is this plan for?
This plan is for individuals aiming to finish their first sprint triathlon. Before starting, you should be able to swim and run for 30 minutes, cycle for 45 minutes, and complete three total hours of aerobic exercise over seven days.

How Do I Measure My Intensity?
This plan presents intensity targets by Power and swim by Pace. Other intensity type versions of this plan are available. Workouts can be exported to supported devices to guide you through sessions. See our Structured Workout page for more info.

Do You Have a Guarantee?
Review our Level Comparison Charts to find the best fit. Our Intensity Metric Guarantee allows you to switch to a different intensity type (HR, Pace, or Power) within your purchased level and distance plan.
Does the plan include Strength Training?
This plan is paired with an optional Free or Premium Strength Training plan designed specifically to complement this program.

Hear what 80/20 Athletes say!

Robust email coach support and documentation

80/20 Endurance is the creation of Matt Fitzgerald and David Warden. Based on the breakthrough books 80/20 Running and 80/20 Triathlon, runners, triathletes, and other endurance athletes improve the most when they consistently do 80 percent of their training at low intensity and the other 20 percent high intensity. The typical endurance athlete spends only 50-70 percent their total training time at low intensity. The solution? An 80/20 training plan that ensures the optimal intensity balance.