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  • Interval training boosts workout, helps you burn calories longeradd to reading list  

    Posted on May 6, 2013 at 12:01 PM

    Updated Wednesday, Oct 30 at 8:12 AM

    The concept of interval training is to alternate between high- and low-intensity movements. For weight loss, interval training has been proven to be significantly more effective than steady-state cardiovascular exercise.

    By Heidi Powell, Fitness expert / Special to azfamily.com
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