How to Do Interval Walking Workouts | livestrong
WEB16 to 17 minutes: Walk at a moderate pace. 17 to 19 minutes: Walk as fast as you can. 19 to 20 minutes: Walk at a moderate pace. 20 to 22 minutes: Walk as fast as you can. 22 to 23 minutes: Walk at a moderate pace. 23 to 25 minutes: Walk as fast as you can. 25 to 30 minutes: Cool down at a moderate pace.