Definition of orgasm. : intense or paroxysmal excitement; especially : the rapid pleasurable release of neuromuscular tensions at the height of sexual arousal that is usually accompanied by the ejaculation of semen in the male and by vaginal contractions in the female.
On average, the subjects burned 5.3 calories per minute. A second trial, this time commissioned (i.e. paid for) by the Les Mills Group (the people who invented Body Pump), compared a Body Pump session lasting 57 minutes with 60 minutes of continuous cycling.
Vote for this answer. You can burn up to 600 calories per class for fat loss, of coarse that will depend on how long you do it and the effort put into it. http://munfitnessblog.com/review-of-body-pump-an-aerobic-strength-training-class/.