How much energy does a man expend during one session of love-making? - Physical Health - Green House Health Forum Maternal and Child Health Care | Knowledge of Health | Healthy Relationships - Powered by Discuz!

A healthy man ejaculates about five milliliters of semen at one time. Modern medical analysis of semen has found that in these few milliliters of semen, there are about 200 million living sperm. The results of biochemical analysis show that 98% of the semen is water, the rest is about 2% protein and ribonucleic acid, and a small amount of trace elements such as zinc.