What is comfortable initially is not guaranteed (or even likely) to be repeatable thousands of times. Look at weight lifting - if you ask an untrained person t

What is comfortable initially is not guaranteed (or even likely) to be repeatable thousands of times. Look at weight lifting - if you ask an untrained person to lift a barbell or heavy bag the way that "feels natural", they'll probably lift with their back or do something else that would cause major problems if done repeatedly over the long term.