Following preliminary testing , @ male patients ( @ years , HbA@c @ % / @ mmol.l-@ ) treated with insulin 's glargine and aspart , or lispro attended the laboratory on two mornings at @:@ h and consumed a standardised breakfast carbohydrate bolus ( @ g carbohydrate.kg-@BM ; @ kcal ) and self-administered a @ % reduced rapid-acting insulin dose @ minutes before @ minutes of intensive treadmill running at @ % VO@peak .