Wanting to know first of all shows how curious you are, it's good to ask what you don't know.
I'm no professional at this but then, if you have endurance issues you shouldn't hold for longer times because you might end been in the bad sides when Bitcoin fluctuate's up and down
You should decide for yourself if you want to hold for long,if this is it don't panic sell, but on the other hand, you make good profits from it also.