about bbt.im new here and see that alot of ladies ues that method.i have never used it before so thought id give it ago.....sun 7am it was 35.7,same again mon and today its 36.9 c.i have no idea what it should be ,r mine normal?i test in 3 days,day 27 of my cycle,plz can someone help me understand this ,i know im dumb and im soz.