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).
1 Very high temperatures can be used to destroy a small area of cells, such as a tumor. 2  This is often called local hyperthermia or thermal ablation. 3  The temperature of a part of the body (or even the whole body) can be raised a few degrees higher than normal.here are 2 very different ways in which hyperthermia can be used: 1  Very high temperatures can be used to destroy a small area of cells, such as a tumor. 2  The temperature of a part of the body (or even the whole body) can be raised a few degrees higher than normal.