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 to take your Basal Body Temperature. To take your Basal Body Temperature, you need a special (ultrasensitive) BBT thermometer. Such a thermometer is graduated in one-tenth of a degree increments, and is generally inexpensive ($6-$12).Your Basal Body Temperature can be taken either orally or vaginally, with orally being the more accurate method.ow to take your Basal Body Temperature. To take your Basal Body Temperature, you need a special (ultrasensitive) BBT thermometer. Such a thermometer is graduated in one-tenth of a degree increments, and is generally inexpensive ($6-$12).