What really happens on an energetic level when a man and a woman have sex:
I've read that the woman only absorbs the man's chi and that's why a man feel tired after sex. Is that true?
What I knew is that what actually happens is an exchange of energy(yin and yang) between both partners, no one would "lose".
Unless the man masturbates, which is 100% loss of energy.
But talking about sex, what is correct to say, both exchange energy?
I've also read other opinions like: If you have sex with a woman only for lust, then you will only lose jing, but if you have sex with someone you love, you will exchange that energy with your partner.