How to create a BBT chart?
It is very simple to learn about creating Basal Body Temperature chart. First you need to make a habit of bringing BBT thermometer at your bed each night. Every day in the early morning before you are going to do anything else, measure your body temperature. It will be more accurate, if you measure the temperature after 5 hours of sleep. In order to get accurate results, take the temperature at the same time in each morning. The thermometer you want to use can be anything like rectal, vaginal or oral. Note the temperature and record it on the chart. Basically you are searching for the change in temperature of about 0.4 degrees in a 48 hours period. This will indicate you that you are ovulating. Then look at the chart and observe that the ovulation period mainly occurs at the end of the 2nd week. At this time the temperature is 97.3 degree Fahrenheit. The next day, the temperature will be raised to 0.5 degrees and in the following day 0.4 degrees. At this period your body releases the e