Original sentence: Other studies suggest that TM also have  possible negative side effects, but in accordance with a review of more than 75 studies "none of the studies reviewed tried to disentangle the effects of meditation per se from the influence of the presenting problem or/and premorbid personality of the subjects.Studies  indicate that regular practice of TM leads to significant, cumulative benefits in the areas of mind , body , behavior  and environment.The Transcendental Meditation technique, or TM, is a form of meditation that was introduced by Maharishi Mahesh Yogi, an Indian spiritual teacher
Edited sentence: Studies  indicate that regular practice of TM leads to significant, cumulative benefits in all of the following collectively exhaustive areas of life:  mind , body , behavior  and environment.The Transcendental Meditation technique, or TM, is a form of meditation