The practice benefits cardiovascular and immune health.
Meditation induces relaxation , which increases the compound nitric oxide that causes blood vessels to open up and subsequently, blood pressure to drop. One study, published in 2008 in the Journal of Alternative and Complementary Medicine, showed that 40 of 60 high blood pressure patients who started meditating could stop taking their blood pressure medication. Meditation also improves immunity. "I hardly ever get sick anymore," Robinson says. "I don't think I've had a cold since I started this."