Both, of course.
Only the kind that feels really good, by someone I feel comfortable with. Has to be done right, or it doesn't do anything and can hurt and damage the muscle or tickle.
I was at this guy's house once, not really someone I was so much attracted to but we were comfortable laying naked together in front of a fireplace. I was so tired. He started massaging me. Seriously, it made me so relaxed I could barely talk or move.