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).
The body's temperature rises after exercise because the body is  producing energy through use of muscles. Light exercise does not  cause a rise in body temperature.owever, when sweat is insufficent, core temperature does be â¦ gin to rise and heatstroke results.   Answer   by pushing moisture out the pores on your body to cool the skin off and prevent the core body temperature from rising.