This medical condition builds up excess fat in the body.It is difficult to lose weight while suffering from hypothyroidism, but it is not impossible. The combination of properhypothyroidism diet and exercise is important to shed the extra weight, but there are some other things you need to take care of when you have an underactive thyroid. You can book an appointment with Dr.Vishwanath and discuss your health problem with him to get the best solution.