Let's now explore this window further to find out when was the best time.The egg once released have a lifespan of twelve (12)hours. The egg therefore, needs to be fertilized in this twelve- hour period for conception to occur. The sperm on the other hand can survive as much as 5 days in the reproductive duct. And scientifically speaking, during copulation, your body releases endorphins, the hormone responsible for making you feel good all over. Korean ginseng in certain is taken for its potential to supercharge energy and intercourse drive. It also aids you adapt to physical or emotional tension and tiredness and helps enhance blood flow About the size a little cauliflower, the mind can be a mass of jelly-like fats and tissues weighing approximately 1.4 kilograms. It contains about 100 billion neurons that coordinate our both mental and physical processes, and its split into four areas - the cerebrum (the largest part of the mind; it sits at the top of the organ), the cerebellum (sits within the back in the cerebrum and is the second largest area of your brain), the diencephalon (located within the middle from the cerebrum on top of mental performance stem) and the brain stem (posterior part of the brain, responsible for many life support processes for example regulating heartrate).