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abdominal contractions
  • how do you do abdominal contractions
  • rookrook
    Posts: 1,603
    Mine are involuntary.  just relax as p-waves start and let them happen.
  • Linum
    Posts: 186
    Mine are involuntary too - they pull my knees up to my pecs in the height of intense dry orgasms.  The rest of the time my abdominal muscles often vibrate rather than contract, with the excitement of it all.