How Yoga Changes Your Body, Starting the Day You Begin
Eastern practice of yoga has become a modern-day symbol of peace, serenity and well-being in the West. More than 20 million
Americans practice yoga, according to the 2012 Yoga in America study, with practitioners spending more than $10 billion a
year on yoga related products and classes.
The mind-body practice is frequently touted for its ability to reduce stress
and boost well-being, but also offers wide-ranging physical health benefits that rival other forms of exercise. While
the scientific research on yoga's health benefits is still young, here's what we know so far about its potential effects
on the body. View the infographic above and scroll down for more detailed information. Infographic
by Jan Diehm for the Huffington Post.
Just 20 minutes of Hatha yoga - an ancient form of the practice that emphasizes physical postures
rather than flow or sequences -- can improve cognitive function, boosting focus and working memory. In a University
of Illinois study, participants performed significantly better on tests of brain functioning after yoga, as compared to their
performance after 20 minutes of vigorous aerobic exercise.
Lower Stress Levels.
powers may come from its ability to lessen the activity o proteins that are known to play a role in inflammation, according
to a study published last year (2012) from University of California, Los Angeles researchers.
A small Norwegian study suggested that yoga's many healthy benefits might come from its ability
to alter gene expression in immune cells.
A recent Colorado State University
study found that Bikram yoga -- a form of yoga in which a series of 26 postures are performed for 90 minutes in a heated room
-- is linked with increased shoulder, lower back and hamstring flexibility, as well as greater dead-lift strength and decreased
body fat, compared with a control group.
After a Few Months
People with mild to moderate hypertension might benefit from a yoga practice, as a study for
University of Pennsylvania researchers found that it could help to lower their blood pressure levels. Researchers found that
people who practiced yoga had greater drops in blood pressure compared with those who participated in a walking/nutrition/weight
Improved Lung Capacity.
A small 2000 Ball State University study found
that practicing Hatha yoga for 15 weeks could significantly increase vital lung capacity, which is the maximum amount of air
exhaled after taking a deep breath. Vital lung capacity is one of the components of lung capacity.
A 2009 Harvard study published in The Journal of Sexual Medicine showed that yoga could boost
arousal, desire, orgasm and general sexual satisfaction for women. Yoga can also improve women's sex lives by helping
them to become more familiar with their own bodies, according to a review of studies published in the Journal of Sex and Marital
Therapy, as reported by CNN.
Reduced Chronic Neck Pain.
A German study published in The Journal
of Pain showed that four weeks of practicing Iyengar yoga (a type of Hatha yoga that stresses proper alignment and the use
of props) is effective in reducing pain intensity in adults suffering from chronic neck pain.
2010 Boston University study showed that 12 weeks of yoga could help to reduce anxiety and increase gamma-aminobutyric (GABA)
levels in the brain (low levels of GABA have been linked with depression and anxiety disorders).
Chronic Back Pain.
Researchers at West Virginia University found Iyengar Yoga to be more effective in reducing
pain and improving mood than standard medical treatment among those with chronic lower back problems.
Blood Sugar Levels in People with Diabetes.
Adding yoga to a typical diabetes care regimen could result in
steady blood sugar levels, according to a 2011 Diabetes Care study. Reuters reported that just three months of yoga
in addition to diabetes care resulted in a decrease in body mass index, as well as no increases in blood sugar levels.
Sense of Balance.
Practicing an Iyengar yoga program designed for older adults was found to improve balance
and help revent falls in women over 65, according to a 2008 Temple University study.
A 2009 pilot study by Dr. Loren Fishman showed that practicing
yoga could improve bone density among older adults.
"We did a bone mineral density (DEXA) scan, then we
taught half of them the yoga, waited two years, and did another scan," Fishman previously told The Huffington Post.
"And not only did these people not lose bone, they gained bone. The ones who didn't do the yoga lost a little
bone, as you would expect."
Researchers from the Fred Hutchinson Cancer
Research Center in Seattle found an association between a regular yoga practice and decreased wight -- or at least a maintained
weight -- among more than 15,000 healthy, middle-aged adults.
"Those practicing yoga who were overweight to start
with lost about five pounds during the same time period those not practicing yoga gained 14 pounds, " study researcher
Alan Kristal, DPH, MPH, told WebMD.
Lower Risk of Heart Disease.
As part of a healthy lifestyle,
yoga may lower cardiovascular risk factors such as high blood pressure, cholesterol and blood sugar, according to Harvard