You are over weight according to the weight chart. Reducing your weight is going to help you with your sleep apnea. In order to lose weight you have to either reduce the caloric intake or increase your activity level and exercise please refer to the following links Calorie Needs https://www.webindia123.com/health/diet/calorie/calorie.htm , Weight Chart https://www.webindia123.com/health/diet/calorie/weight.htm , Calorie content in food https://www.webindia123.com/health/diet/calorie/amount.htm, Calore to lose weight https://www.webindia123.com/health/diet/calorie/gain.htm, Also refer to the following link for further information on Sleep Apnea https://www.webindia123.com/health/disease/disorder/sleep/intro.htm