Do not go by the huge red jacket Jenna TatumDewan is wearing in this picture. Underneath that big jacket is a perfectly toned figure. As you can see from this image of TatumDewan, her legs are also welltoned and there is certainly no sign of any cellulite on her thighs. Mind you, her arms are just as toned too. And you probably could not help noticing how energetic, glowing and happy TatumDewan seems in this pic. If you are wondering what is TatumDewans secret to physical fitness and mental happiness, then know that it is simple yoga. No complicated exercises or fad diets for TatumDewan; her workout routine consists of only yoga.