`` The danger is that you feel that you have already reached the goal and because of that you do n't have to act on it any more , '' Gollwitzer says . Dr. Jon Walz tells all his weight-loss patients to keep their diet plans secret . The doctor says that the best way for people with diabetes or obesity is to avoid processed foods and sugary drinks in favor of whole grains, fruits and vegetables. Accountability is key , fitness expert says , but you have to pick your guides carefully .
Dr. Jon Walz tells all his weight-loss patients to keep their diet plans secret . The doctor says that the best way for people with diabetes or obesity is to avoid processed foods and sugary drinks in favor of whole grains, fruits and vegetables. Accountability is key , fitness expert says , but you have to pick your guides carefully .