Walk Off 10 Pounds in 3 Weeks
Warm up by walking at a moderate pace on a mostly flat course for 10 minutes. Next, begin your intervals: Walk as fast as you possibly can for 1 minute (get breathless!), then walk at a moderate pace for 1 minute; repeat the sequence for a total of 10 times. Cool down with 5 minutes of easy walking.
Next: Long-hill intervals
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