overuse & keeping your hand in one position too long causes strain, & compression of your nerves (which can lead to long term injury). give it a rest, damn
overuse & keeping your hand in one position too long causes strain, & compression of your nerves (which can lead to long term injury). give it a rest, damn stealyoursoul
why does my hand still hurts even though i've used it to jerk off for years? shouldn't it be accustomed to it by now? why is it so fucking weak?