Participating in sex is the part of your daily life it is our normal activity which resemble our healthy body. When a person gets away from the love of his partner this shows his symptoms of ill health because the first senses of your personal problem is known to heart and mind, you feel that something is wrong in me, but not able to fix it. The time you start to figure it out another problem will stare at you.
For a romantic person sex intercourse inadvertently helps him to improve his ability of control but repeated participation will affect the body function activity because human body is a superb machine it requires maintenance, repairs, and all other activities which requires a specific time. So have your good time three times a day which is good enough which fills your ability and enjoyment for long number of years otherwise your enthusiasm will last only ten years.
Teenager doesn't bother about this stuff they do not follow any rules of themselves and do not maintain any discipline and respect in sex that’s why they could enjoy life for 5 to 6 year only with their partners and lead to divorces. For young guys out their practice and maintain good neural system lifelong by having sufficient sex which improve your nerves sensitivity but don’t strain them and do not impose sudden pressure. Do it slow and increase your power of strokes, finish it with full satisfaction.
You could observe that all the nerves should participate when you do sex and exercise. Intensively practicing will strain the nerves system and led to paralysis. The fact you should know is that nerves are only stuff that do not grow or build up once they are damaged. They only stretch from the age of 10 because of the elastic nature. So daily massage your adult parts and nerves which bulge when they are in action.