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No tricky choreography in this video. Just all-out-intense intervals.
IntervalMax (aka: IMAX 1)is a 60 minute tape based on the interval training concept. This workout will improve your cardiovascular fitness level and boost your metabolism, therefore allowing you to burn more total calories.
The workout consists of a 13 min. warm - up followed by a mini step routine. It then continues with 10 intervals each lasting 3 to 4 min. Each interval has