Smith uses mobile application to monitor calorie intake

November 4, 2012 | 6:00 a.m. CST
Steven Smith uses a mobile application called My Fitness Pal to keep track of his calorie intake. He can have a maximum of 2200 calories a day, according to his diet plan. He weighs 310 pounds now, and his goal is to reach 250 pounds by his next birthday on April 29.

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