Advocates claim numerous health benefits for meditation,  many of which are supported by studies on the practice.  Still,  meditation has not become part of mainstream medicine.

疑问：这个for感觉不太对劲。benefit for sth应该是对sth有利。而benefit from sth 是从sth中获利，这个句子的意思应该是从冥思中获利，应该用from呀!