Estrogen
Estrogen is a sex hormone that regulates the reproductive system, as well as the immune, skeletal, and vascular systems in women. This hormone's levels fluctuate during various life stages, including pregnancy, nursing, and menopause, as well as during the menstrual cycle.
High estrogen levels, which are common in obese people, have been linked to an increased risk of cancer and other chronic disorders. Low levels, on the other hand, are associated with aging, perimenopause, and menopause, and can affect body weight and fat, increasing your risk of chronic diseases. Many of these health problems may be avoided by making lifestyle changes, including keeping a healthy body weight, exercising regularly or following a balanced diet.