Friday, June 8, 2012

How many crunches does it take to burn 1 pound of fat??

For those of you who do crunches often to work on getting that flat stomach, how many crunches do you think it takes to burn about 1 pound of fat?
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1 comment:

  1. 1 lb is alot of fat....so i'm going to say about 300 crunches for an ounce, then 16 x 300 =4,800 crunches to burn 1 lb of fat...

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