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Tag: Steady-State Cardio

CrossFire and To The Max high-intensity interval training

The Science Behind the Making of CrossFire and To The Max!

More people are becoming aware of the benefits of high-intensity interval training. But how long should a working interval be to maximize the benefits? A recent study looked at this issue. Find out what it showed and how we incorporated this study into our new CrossFire and To The Max workout videos.

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