<qa>  What will the participants receive during follow-up phone calls?All patients will receive the same counseling concerning the benefits of lifestyle modification through diet and exercise. The patients will be also encouraged to increase daily exercise such as walking, using stairs, although this will not be formally assessed. The participants will receive further encouragement to adhere to the regime during follow-up phone calls. Side effects of the treatment and reason for any withdrawals from the study will be recorded. 