I experimented today with something different. I started with a normal session, that lasted for about an hour. I started off with muscle contractions only while watching a video which gets me aroused. After 10-15 minutes, I started mild thrusts, which then built up to stronger ones. After 30-40 minutes I was thrusting hard until I would start to quiver non-stop without thrusting for a bit, then I would start thrusting again until the quivering/contractions started. I did this for the...