I am not a Doctor, but I found this information from msn.com. As you know I like those topic healthy especially this kind of the hot topic LoL… Ok, let me just brief u shortly. According to Dr. David McKenzie, a sex therapist in Vancouver, Canada, A man’s body chemistry will change after orgasm. (Dont tell me that you dont know what orgasm is?) This is because the biochemical prolactin is released from men’s body and this will altering his body and making him very tired. Further, those man with a lot of muscle, dont think that they are good at sex, for your information, the more muscle of a man, the more will leads him to sleepiness. Mmm… I have to admit that I am better if like that. LoL!!! They are few … Read entire article »