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).
How high can the temperature be before you die?   Hyperpyrexia is an excessive and unusual elevation of set body temperature greater than or equal to 41.1 Â°C (106 Â°F), or extremely high fever.Such a high temperature â¦ is considered a medical emergency.ow high can the temperature be before you die?   Hyperpyrexia is an excessive and unusual elevation of set body temperature greater than or equal to 41.1 Â°C (106 Â°F), or extremely high fever.