Thyroid is a butterfly shaped gland that is located at the front of the neck below the Adam’s apple. It releases two hormones that are necessary for metabolism growth and many other body functions. Abnormal production of thyroid hormones can cause a number of health problems. Unexplained weight gain or weight loss is one of the most common signs of a thyroid disorder. Weight gain may result from low levels of thyroid hormones (hypothyroidism) while high levels of thyroid (hyperthyroidism) can cause unexpected weight loss despite an increase in appetite. Whether you have hyperthyroidism or hypothyroidism regular exercise can help