Reply To: Temperature Variability Blog › Forums › Raising Metabolism › Temperature Variability › Reply To: Temperature Variability August 24, 2013 at 8:05 pm #12036 jilldParticipant Hey there … I have tried taking my temp under the arm and get a lower reading (in the morning) than I get if I do it anally. So, which one is right? …. thanks Jill This reply was modified 13 years ago by jilld.