One of the best things you can do for yourself every day is meditate. In The Best Meditations on the Planet, my coauthor Dr. Martin Hart and I present 100 meditations anyone can do to improve mental and physical well-being. The following excerpt explains just some of the scientifically researched benefits you can get from meditation. Our beautiful, full-color book features lots of photographs and step-by-step techniques. It's available from Amazon and bookstores, or you can order it from my website's book section.
What Can Meditation Do for You?
Meditation only takes a short period of time each day, costs absolutely
nothing, requires no special equipment or accoutrements, and can be done
successfully by anyone, anywhere, anytime. Meditation
could be the single most valuable tool we have available to heal ourselves and
our planet.
During the
last two decades, hundreds of scientific studies have been conducted at more
than 250 universities and research facilities internationally to examine
meditation’s efficacy. Although devotees of the practice may assert that
meditation can do everything from create world peace to make you a better
lover, clinical research clearly shows that meditation’s benefits are
substantial and far-reaching. Here are just some of the amazing results top
scientific and medical researchers have linked to meditation:
- Meditation lowers blood pressure and decreases the risk of heart
attack and stroke.
- Meditation boosts intelligence and academic performance.
- Meditation stimulates stem cell growth.
- Meditation saves companies money by reducing employee absenteeism.
- Meditation enhances athletic performance.
- Meditation decreases substance abuse.
- Mediation relieves depression and anxiety.
- Meditation aids weight loss.
- Mediation eases chronic pain.
- Meditation reduces hyperactivity in children.
- Mediation improves memory in the elderly.
- Meditation increases longevity.
- Meditation deters crime.
How Meditation Works
When you meditate, you stop thinking about work, relationships,
finances, and daily chores, and become present in the moment. Mental chatter
ceases temporarily and you experience a state of relaxation in both mind and
body.
The changes you
experience can actually be measured physically. During meditation, your heart
rate and respiration slow. Brainwave frequencies decrease from the usual 13–30
cycles per second (the beta level of consciousness) to 8–13 cps (the alpha
level). Brainwave activity also shifts from the right frontal cortex to the
left. Richard J. Davidson,
Ph.D., a researcher and neuroscientist at the
University of Wisconsin, has been studying meditation’s effects for more than
two decades. When he examined the brains of Buddhist monks to see how
meditation affected their neural physiology, he discovered the left frontal
cortex (the part of the brain linked to happiness) was more active in the monks
than in people who didn’t meditate.
During
meditation, the brain also steps up production of endorphins, the proteins that
enhance positive feelings. According to a recent clinical trial of 97,000
subjects conducted by the
Women's Health Initiative, positive, optimistic people enjoy longer,
healthier lives than their negative, pessimistic peers.
Using modern
brain-scanning technology, researchers have discovered that meditation produces
long-term physiological changes as well. A UCLA study, led by neuroscientist Eileen Luders, Ph.D., demonstrated that meditation
actually increases the size of the brain. The study’s results, released in 2009, showed the areas of the brain associated with
attention, focus, and positive emotions were larger in people who meditate
regularly than in non-meditators. Meditation causes changes in cell metabolism, too, according to another study performed at the Benson-Henry Institute for Mind/Body Medicine
at Massachusetts General Hospital and reported in Medical News Today in 2008.
The changes, explained Dr. Jeffery Dusek, co-lead author of the study, were the
opposite of those induced by post-traumatic stress disorder.
These and other clinical
studies reveal that meditation strengthens the part of the brain linked with
positive emotions while counteracting the destructive impact of stress and
anxiety. Indeed, stress
reduction may be the key to meditation’s beneficial effects on health. At least 60 percent of all doctor visits are due to stress-related
problems. “It’s hard to think of an
illness in which stress and mood don’t figure,” points out Charles L. Raison,
M.D., clinical director of the Mind-Body Program at Emory University School of
Medicine in Atlanta.
The brainwave changes induced by meditation also
boost stem cell production, enhancing the body’s ability to regenerate and
repair itself. Leading stem cell researcher Doris Taylor, Ph.D., Director of
the Center for Cardiovascular Repair at the University of Minnesota, measured
the blood of Matthieu Ricard, French philosopher and author of the book Happiness, before and after meditation.
The result after only fifteen minutes of meditation “was a huge increase in the number of positive
stem cells in [his] blood.”
But
you needn’t be a Buddhist monk or a “meditation marathoner” to reap the rewards
of meditation. Both Richard
Davidson and Sara Lazar, Ph.D., a neuroscientist at Beth Israel Deaconess Medical Center, have studied meditation’s effects on ordinary, middle-class
Americans. "What we found out,” says Davidson, “is that after a short time
meditating, meditation had profound effects not just on how they felt but on
their brains and bodies."