Redirection of energy ….Regeneration most powerful force on Earth …Don Juan quote * your Sexual Energy either goes towards sex or dreaming ” … Flesh Spirit thing … Fasting Abstinence It’s apart of some people’s Yoga to higher consciousness / elevate the Chakras . I’m not an expert .. How about circumstance like Marathon work times in the company of other mostly male 24/ 7 and all the energy goes into work … Anything Sports Art as well some people abstain to direct a totality of themselves towards an objective / perfection .. Focusing directing energy … Or simply one does not have a mate and isn’t in the habit or against of putting it on Manual . HaHaHa. Sailors at Sea for long periods of time ..Monks in covenants .