How do ordinary people like us reinvent ourselves like madonna?

how do we reinvent ourselves like madonna?sometimes i want to do something like go to gym and make my body toned and curvy, same time my bad habit is being lazy and im afraid that once i stop i will gain weight. Is going to gym to make ur body curvy and toned a reinvention of myself?How about learning new language?or making myself perfect in english?i want also new sport but i dont have money. what else can i do to reinvent myself?please give me ideas. thank you