Workout Wednesday Intervals

Trying to improve that personal best or just get fit for that next race? Join other Zwifters for a workout that will benefit all runners. From the 5k to the marathon to everything in-between, Workout Wednesday Intervals will get you prepped and ready.

Choose from 4 different start times!


A combination of speed and endurance, intervals are an essential workout to help improve form, fitness, and overall running economy. Interval workouts consist of a controlled, fast effort followed by a comfortable rest period.  Be sure to bring a water bottle and towel. The general structure of Workout Wednesday Intervals consists of three phases: the warm-up, the workout, and the cool-down.