– In a plank position, drive knees forward fast.

– Drive knees to chest quickly to spike heart rate.

– Repeat for maximum cardiovascular burn.

– Final "all-out" effort to finish the 4-minute cycle. Go to product viewer dialog for this item. Tabata In My Blood

– Push through the fatigue to maintain explosive height.

Maximize your results by alternating between these high-intensity bodyweight movements:

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