she says that was a wakeup call. >> it was the first time i felt that like this body was preventing me from doing something. and i didn't like that feeling. >> reporter: determined to get in shape, moore joined our fit nation team back in january, ready to you're starting this incredible journey. dark moments? are you worried, concerned about? >> i'm not. i feel so positive and hopeful, honestly i think, like coming here has helped me realize that it's not some big dark unknown. it's a lot of little logical steps that add up to make big change. >> reporter: since that day -- ♪ [upbeat music] ♪ defiance is in our bones. defiance never grows old. citracal maximum. easily absorbed calcium plus d. now in a new look.