And if that’s not sufficient then you need a change in meds.”Dr. G. John Mullen says that too many patients try to sound perfect for their doctors, but lying about exercise in particular only hurts the patients. “We all know diabetes and heart disease are major problems in developed countries,” he told Gizmodo. “Exercise and diet are the best methods for beating these diseases, so don’t lie about it! Overlooking the daily necessity of nutrition and exercise is a big problem. Be honest and get some helpful tips from your doctor.”