ok so i was weight training with my brother and loosing weight nicely .. i was then told to do cardio by one of the trainers.. i did for a while but it wasn't working as well as the weight training was... i spoke to alot of the bodybuilders and they said weight training is very good for weight loss......when weight training i only work one area of the body a day and after that i do 10mins bicycle and ab work out and a hip wprk out....when doing the cardio its 20min bicycle and then the circuit...(should i keepdoing the weight training?)