first off congratulations :) how exciting, I would take it a little easy just until you see your doctor, keeping up exercise is good but do not raise your body temp too much, I would say do moderate exercise, it would be good to find a pregnancy yoga class if you could and I'm pretty sure "hot"youga isnt reccomended during pregnancy, check with your yoga teacher as well, as for eating just go with what your body is telling you, you will know if you need more food, but generally you