The Eastern practice of yoga has become a modern-day symbol of peace,
serenity and well-being in the West.
The mind-body practice is frequently touted for its ability to reduce
stress and boost well-being, but it 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.
After Class.
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.
Yoga's stress-busting powers may come from its ability to lessen the activity of proteins that are known to play a role in inflammation, according to a study published last year 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 deadlift 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 from 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 counseling program.
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.
- Improved Sexual Function.
A 2009 Harvard study
published in the 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.
A 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).
- Relief from 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.
- Steady 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.
- Improved Sense of Balance.
Practicing an Iyengar yoga program designed for older adults was found
to improve balance and help prevent falls in women over 65, according to
a 2008 Temple University study.
After Years.
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 weight -- 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 Health Publications.
The Dancing Soul holds a Yoga class on Thursday Mornings at 10.30 with Niamh Doyle. If you have further questions or inquiries please call Niamh on 086 4672685.