Dr. Ian Smith talks about his new “Shred” 15 workout

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ST. LOUIS, MO (KPLR) - Dr. Ian Smith is known for his many talents.  His is a best selling author, contributor to the TV show, "The Doctors" and nationally known for his brand called, Shred.

The SHRED 15 Burn is a High Intensity Interval Training workout.  It can burn as many calories as walking on the treadmill for an hour.  The exercise continues to burn calories up to 24 hours after the workout is over. This workout only requires 3 machines and 15 minutes of your time. Dr. Ian Smith says it will burn more fat, help you lose weight, and increase your muscle tone.

Shred became a national phenom in 2012 after it went viral on Twitter.