Not TM, but interesting article on benefits of meditation and how it changes the brain.

https://www.washingtonpost.com/news/inspired-life/wp/2015/05/26/harvard-neuroscientist-meditation-not-only-reduces-stress-it-literally-changes-your-brain/?utm_term=.b830763a3d25

Inspired Life
Harvard neuroscientist: Meditation not only reduces stress, here’s how it changes your brain

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