Submitted by dropbaby t3_ydyk2l in askscience
If I burn 2400 calories in a day, but eat only 1900, why wouldn't the 500 extra calories just come out of fat like normal?
Submitted by dropbaby t3_ydyk2l in askscience
If I burn 2400 calories in a day, but eat only 1900, why wouldn't the 500 extra calories just come out of fat like normal?