Author Archives: Michael Jimenez

Total time: 35 minutes Do the speed bursts here at the fastest pace you can safely maintain (power walking, running, cycling, using the elliptical or stairclimber) for the given duration. Then blast off with short, all-out sprints. Warm up for 5 minutes. Speed Burst Easy-Pace Recovery 4 minutes 4 minutes 3 minutes 3 minutes 2 minutes 2 […]

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