How To Lose Belly Fat Fast

mikey1478 asked:


I’m just curious if someone could explain how calories in and out determines fat loss or fat gain.

jeannie asked:


I’m starting the South Beach Diet today, and am thinking on all the times I’ve heard people say they’ve lost ‘x’ pounds of fat, but gained ‘y’ pounds of muscle. Exactly how does one figure this out? Details, please!