Heat distribution unit. The Heat Distribution Unit (HDU), also known as a Heat Interface Unit (HIU), provides domestic hot water (DHW) and space heating to properties that are serviced from district heating or centralised boiler plants.
Called hypoglycemia, this deficiency of glucose in the blood is considered critical at, or below, 40 milligrams of glucose per deciliter of blood, or 40 mg/dL. However, this figure must be adjusted individually, as the exact level at which an a person develops symptoms varies.
The glycemic index is a helpful tool that allows you to see how the fruits, vegetables and other carbohydrates you eat affect your blood sugar levels. University of Toronto nutrition professor David Jenkins originally devised the index to help diabetics make intelligent food choices.ow-GI Fruits and Vegetables. Vegetables with low GI ratings include broccoli, cabbage, lettuce, mushrooms, onions and red peppers, which all have a GI rating of 10. Green peas and carrots are also relatively low, with ratings of 48 and 49, respectively.