Well im most likely pregnant with my 2nd.Im 5'0'' 105 pnds.Im in really good shape.I heard the average woman gains 25-30 pounds during the entire pregnancy..my Question is:how many pounds can i lose in 4 months with constant excersizing,and eating healthy.Im planning on staying very fit for the begining of my pregnancy at least.I mean after i have the baby how much can i lose in 4 months..thanx=)