1st hour relaxation only to thunderstorm sounds of nature. 2nd hour HypnAerosession CD1. Found during the last few minutes of the CD that my contractions seem to be providing a little more intensity of the same type sensations I had been feeling before. I also felt them more frequent. I Observed that when contracting, that it makes quite a bit of difference the rate of contraction. If I contract quickly, any sensations are minimal intensity and very short lived. ...