Optimal doses of barley as a food or supplement have not been established for any condition. However, to try to lower cholesterol, people have used one of these daily doses: 1  3 grams of barley oil extract. 2  30 grams of barley bran flour.
Still, the very best way to raise your body temperature is to go for a light jog - just get your heart pumping. Jogging/running is one of the easiest ways to get your heart pumping in a short amount of time and works throughout your whole body (as opposed to the heat pad).
Normal body temperature varies throughout the day â it's lower in the morning and higher in the late afternoon and evening. Although most people consider 98.6 F (37 C) normal, your body temperature can vary by a degree or more â from about 97 F (36.1 C) to 99 F (37.2 C) â and still be considered normal.actors such as your menstrual cycle or heavy exercise can affect your temperature. Fever or elevated body temperature might be caused by: 1  A virus. 2  A bacterial infection.