1.Glucose is the cell's main source of energy
The easiest (and possibly tastiest) answer is nuts. All varieties of nuts: almonds, peanuts, cashews, pecans, hazelnuts – you name it. And for those of you who like it smooth, peanut butter is an excellent source of protein with 4 grams per tablespoon. Watch the salt though: the USDA recommends choosing unsalted nuts to keep the sodium intake low.
Hypothermia occurs when a low internal body temperature interferes with the body's ability to regulate vital processes, such as metabolism and the heartbeat. One risk for hypothermia is getting wet, which vastly increases heat loss in the cold.
