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).
All of this happens because you're able to lower your body temperature following exercise. If you want to manipulate your body temperature and get the best results from your body during the day and the night, you should consider setting up a regular exercise routine.his is a good thing. On the one hand, raising your body temperature helps you to get rid of toxins that build up in your body. By raising your body temperature and using a lot of energy during exercise, you actually give yourself more energy.