hey hun, im in the same boat you are im small and look like i weigh i 120-125 but i realy weigh 140 like you i have alot of muscle and muscle weighs alot more than fat thus the more muscle the more you weigh and im not just saying this its the truth i have been doing work studys at the hospitle and asked this same question and this is what they told me, You should have no worries weight is a tuchy thing but why complain if your like you and I? we look like we way less! how cool is that!!!!!