Find out what's in Wood's weight gain shake! She makes her shake in front of you and talks about things like how she deals with dietary restrictions as a gainer, as well as detailing all of the fattening things that go into it! Then, of course, she drinks her weight gain shake in the hopes of adding pounds to her frame. She shows off and jiggles her belly as well. Isn't she looking big? It's because of all these yummy, fattening calories in her weight gain shake!