Triathlete Gerard cycling through an alpine landscape, featured in Coach Ray's 4x 5-Minute Threshold Intervals workout with four Level IV efforts and short Level II recoveries.

4x 5-Minute Threshold Intervals: Build Sustainable Cycling Power

Build sustainable cycling power with this 44-minute indoor cycling workout featuring four 5-minute Level IV threshold intervals and short Level II recoveries. Discover how to improve threshold performance, pacing and fatigue resistance with Coach Ray’s structured session, then ride the complete workout on Qwik Kiwi Velocity with a free trial.

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