Wellness News

Study: Yoga Offers Encouraging Mental Health Benefits

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Mental illness is a significant health concern worldwide, in spite of increasing improvements in treatment modalities and access to care. And, while the number of medications that are available for mental health disorders has been increasing, drugs are often very expensive, have significant side effects, and don’t necessarily offer the desired results.

In this environment, it is generally recognized that there is a need for safe, cost-effective forms of treatment for mental illness. A number of studies looking at the effects of yoga for people with mental health issues have shown promising preliminary results. But does the cumulative evidence across studies support the use of yoga to help offer relief for depression and other forms of mental illness? 

This was the question asked by a group of researchers at Duke University, who set out to examine the evidence across a number of studies for the usefulness of yoga for mental health disorders. 

To answer the question, the researchers conducted a review of studies on the mental health benefits of yoga. They initially looked at a pool of 124 studies, but only 16 studies met the rigorous criteria for final inclusion in the review. Specifically included were studies on the effects of yoga on depression, schizophrenia, ADHD, sleep complaints, eating disorders, and cognition problems. The study was published in the January 2013 issue of Frontiers of Psychiatry.

Across multiple studies, the review found, there is cumulative evidence for the usefulness of yoga as an adjunct modality in the treatment several mental health issues.

In particular, studies have consistently shown potential benefit for depression and for schizophrenia (as an adjunct to drugs treatments), as well as for sleep complaints and for children with ADHD.
 
The review also found that yoga may balance biochemical markers thought to play a role in mental health. One of the studies included indicated that a regular yoga asana practice affects neurotransmitters as well as markers of inflammation, oxidative stress, lipids, and growth factors. Other significant benefits noted above drug therapy were the absence of side effects, the low cost of practicing the postures, good accessibility, and general improvement of the patients’ level of fitness. 
 
Still, while results are promising, more rigorous research with larger groups is required, the researchers concluded. The studies revealed conflicting results for cognitive and eating disorders, and none of the existing studies looked at issues around primary and relapse prevention, or compared the effectiveness of yoga therapies versus drug therapies.
 
 
Source
Yoga on Our Minds: A Systematic Review of Yoga for Neuropsychiatric Disorders
Meera Balasubramaniam, Shirley Telles, and P. Murali Doraiswamy
Front Psychiatry. 2012; 3: 117. Published online 2013 January 25. 

 

 

Yoga May Decrease Health Complications of Diabetes

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The number of people affected with type 2 diabetes has reached epidemic proportions worldwide, with the highest level of increase yearly seen among seniors aged 65 and above. Diabetes often carries with it numerous adverse complications in those suffering from the condition, and people with diabetes are at higher risk for heart disease, bone and joint issues, and skin disorders.

A recent study conducted in India may offer preliminary evidence that yoga may have preventive and protective effects for this people with diabetes by reducing stress and improving the antioxidant defense system. 
 
This study included 143 people between the ages of 60 and 70 with Type 2 Diabetes. Each had a five to ten year history of Type 2 diabetes with poor glycemic control. Participants were all middle class, literate, living with their families, and they continued with their conventional medications without changing any dosages. 

During the study, half the participants were assigned to a study group, which practiced yoga under the guidance of an experienced yoga teacher for 90 minutes daily for three months. The control group participated in a comparable control session. 

Blood work was conducted for both groups (glucose, lipid profile, cortisol, and others) at the beginning of the study and on day 90. At the end of the three months, the yoga group showed a decrease in fasting glucose, total cholesterol, triglyceride, LDL-cholesterol, T.chol/HDL ratio and a significant increase in good HDL – cholesterol. 

In addition, yoga participants also showed significantly decreased levels of the stress hormone cortisol, while participants in the control group had increased cortisol levels. Stress is thought to aggravate diabetes; studies have shown that cortisol level tends to increase along with the severity of the condition. Increasing cortisol have been strongly associated with increasing pathophysiology in people suffering from diabetes.
Several markers of oxidative stress also improved in the study group, another encouraging finding, as oxidative stress also plays a major role in the development of health complications in people suffering from type 2 diabetes mellitus. 

The slow rhythmic movements of yoga postures stimulate organs and glands with easy bending and extensions, whereas aerobic exercise can be less effective for older population groups, because of the strenuousness of the movements required.  

Although yoga won’t offer a cure for diabetes, study results indicate that the ancient practice of hatha yoga can help keep the symptoms of diabetics under control and to protect against long-term complications. As such, a regular yoga practice may be a useful complement to other lifestyle changes that can help manage the condition and reduce long-term health complications.

 
Source
Yogic practice and diabetes mellitus in geriatric patients by Rani K Beena and E Sreekumaran
International Journal of Yoga. 2013 Jan-Jun; 6(1): 47–54.
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3573543/?report=reader
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3573543/?report=reader#!po=3.57143

 

 

No More Excuses—The Gift of Yoga

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Reasons people give saying they can’t do yoga:

–I’m too stiff.
–I have arthritis.
–I’m overweight.
–I have a bad back.
–I’m too old.
–I’m a guy.
 
Let me describe the people in one of my recent classes: 
-Their ages range from 42 to 82. 
-One is blind. 
-One has scoliosis and deals with chronic pain from post-polio syndrome. One has fibromyalgia. 
-One’s a guy. 
-Half of them can’t touch their toes. 
 
Let me describe their teacher:
I am 54. I took my first yoga class in 1995, shortly after I learned I had advanced osteoarthritis in my left hip. I had been told at age 25 that I suffered from early-onset joint and disc degeneration and that I had the knees of an 80-year-old. I had my first joint surgery a few months later. It left me more crippled in the knees than before. I had suffered from crippling back pain since I was 18.
 
By the time I took that first yoga class, I could walk about a quarter mile. I could go up and down stairs only with assistance. I had to use my hands to move my feet onto the gas pedal and brake to drive to that first class. I sat on the floor and burst into tears from the pain. My teacher gave me a stack of towels to sit on and I could stop crying. 
 
An hour and 15 minutes later, the back pain was gone.
 
I began studying how to teach and then began teaching yoga in 1997.  Fifteen months later, I had to have that left hip replaced. The doctor told me I would have been there much sooner if it hadn’t been for the yoga. Three months later, I had the second hip replaced. 
 
My recovery period: five weeks. At week four after each replacement, I was walking up and down Mt. Rubidoux, a 3.5-mile round trip on a big hill in my hometown. My doctor also attributed that recovery pace to the yoga. The doctor also noted that my entire spine was degenerating, as were all my joints.
 
In 2004, although my back pain was mostly gone, I was aware that damage existed and I had sharp pain in my neck. I had X-rays and then an MRI done. The lowest disc in my spine was completely gone; next one up was half gone; I had ground bone away from my lowest vertebra; I had bulging discs and bone spurs in my neck. I set to work on the neck problems in my yoga practice, and the pain was gone in about two weeks.
 
When I started practicing yoga, and for years after I started teaching, I couldn’t come anywhere close to touching my toes. I couldn’t do backbends, I couldn’t do forward bends, my standing poses were narrow and wobbly. Even as a teacher, I felt frightened in most poses all the time. I still do.
 
What got me going in yoga: pain.
 
What kept me there: Hope. Hope and inspiration, deriving from the constant, small, but steady progress in dealing with the challenges I have been dealt in life. And ultimately, this is the gift of yoga, and this is what keeps us all coming back to the mat again and again.


 
Christie Hall began studying yoga in 1995 to cope with crippling back pain. Her home practice started with the book, Yoga: The Iyengar Way. She started teaching in 1997 after studying with Iyengar teacher Karin O'Bannon and she has studied as student and as teacher exclusively with Iyengar teachers, including BKS Iyengar in Colorado in 2005 and Geeta Iyengar in 2007. More of her writings can be found on her blog: www.pratipaksha.com. Her Web site is www.christieyoga.com.


 

 

Study: Exercise May Work As Well as Massage for Sore Muscles

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Many people work out, committed to their health and fitness, only to spend a fair amount of time post-exercise, aching with sore muscles. Some of us tough it out. Some of us are able to get a massage. A new study out of the National Research Center for the Working Environment in Copenhagen is offering another way of working out those sore muscles after working out – more working out.

Lars Andersen, the lead author of the study, says:  "It's a common belief that massage is better, but it isn't better. Massage and exercise had the same benefits [in our study].”

Andersen and his team conducted an experiment to see if massage was indeed the best way to find some respite after a workout.  They had 20 women do a shoulder exercise while being hooked up to a resistance machine. The trapezius muscle between the neck and shoulders was engaged, and two days later, was aching at a level of 5 on a 10 point scale, up .8 from before they had done the shoulder work out.

Then the women got a 10 minute massage on one shoulder, and did a 10 minute exercise on the other. Some received the massage first, others did the exercise first.

Andersen’s group found that both treatments peaked ten minutes after the massage or exercise, with women reporting a decrease in pain of .8 points after the warm up exercise, and of .7 after the massage.

This research team believes that sore athletes would also see a reduction in their discomfort with a light workout. They would like to see studies done to track whether warming up the muscles to relieve that soreness might impact how well athletes perform, perhaps by clearing out metabolic byproducts associated with tissue damage.  

The take-home lesson for yoga practitioners? Don't let a little muscle soreness keep you off your mat - once you get going, you're likely to see improvement. Andersen suggests that people try light exercise to ease their pain. While the effect is moderate and temporary, this method doesn’t require a trained therapist, transportation, or money. Of course, use common sense: Any pain that persists or get worse with exercise (or yoga) may require a doctor's attention.

 
SOURCE: http://bit.ly/16VKDcD Journal of Strength and Conditioning Research, online March 21, 2013

 

 

A Soda a Day May Bring Diabetes Your Way

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It’s no secret these days that drinking soda isn’t exactly good for you. When even the mayor of New York City attempts to make large containers of these popular drinks illegal, one needs to think twice. Now a large European study indicates that drinking even one 12-ounce can of soda a day can increase the risk of Type 2 diabetes by 18 percent.

The study was part of a larger study on how genetics and lifestyle influence the risk of developing diabetes, involving 330,000 participants from the UK, German, Denmark, Italy, Spain, Sweden, France, and the Netherlands. It included approximately 12,000 people, who had developed diabetes during the previous 16 years. Another 15,000 were chosen as a comparison group.

The study, which is one of the largest of its kind, found even just one 12-ounce can of soda a day (think Coca-Cola, Pepsi, energy drinks) increase their odds of developing type 2 diabetes by 18%. For every additional regular-sized can that you drink on a daily basis, add another 18% to that risk.

The results of the European study are similar to those found by studies conducted in the United States.

The study included a variety of soft drinks, including sugar-sweetened drinks (colas), artificially sweetened drinks (diet colas), and fruit juices. People who drank diet soda were also at increased risk for developing type 2 diabetes during the study compared with those who drank no soda, but when participants' BMI was considered, the increased risk disappeared. Juice did not show as an increased risk in this study.

This sort of study cannot prove beyond a doubt a cause and effect relationship between these sugary drinks and diabetes, but they definitely point to a strong correlation.

According to the researchers, sugar-sweetened drinks may increase the risk of type 2 diabetes, because of the weight gain experienced by drinkers. There is also a glycemic effect that can produce rapid spikes in blood glucose and interfere with the production of insulin, which typically regulates the blood sugar.

According to the American Diabetes Association, 25.8 million children and adults in the United States—8.3% of the population—have diabetes. Another 79 million are prediabetic.  In addition to the quality of life issues these extreme numbers present, the cost of medical expenses are 2.3 times higher than for those without diabetes.

Source: Diabetologia, the Journal of the European Association for the Study of Diabetes

 

 

Cultivating a Home Practice: 12 Tips to Get You to Your Yoga Mat

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By Erica Rodefer


An hour of yoga a day keeps the doctor away, or so they say. But most of us have days where it’s just not that easy to find the time, energy, or motivation to get to the mat. 

Blogger Erica Rodefer decided to turn to the Twittersphere to hear from other people how they motivate themselves to practice at home when they're in a rut. Here are some of the most insightful and helpful answers—be sure to add your own in the Comment section below!
 
“Re home practice: Schedule it like you would an appointment. I also have 10 diff playlists ready to stay fresh, plan asanas before the practice.”
 
“Set goals! Something that can be measured, maybe a particular pose you are striving for & work on it X times per week.”
 
“Keep it simple and see what unfolds. allow yourself to be playful and work on specific poses. when in doubt, Ashtanga. :o) ”
 
“I value just showing up and responding to how I *really* feel with the postures. That's how I stay connected to home practice.”
 
”Home practice allows you to practice what you need. It's addicting.”
 
”It helps to invite someone over to practice w you. My sister-in-law and I have a standing date every Thursday night! #yoga”
 
 “I'm having trouble with this [at the moment], so pls share the responses :) Music always helps me when I don't feel motivated to practice.”
 
 “To stay motivated I remind myself how good I will feel after I practice. Hope that helps :) “
 
“When I feel stuck I just sit on my mat and breathe. Eventually the asana will come. Or sometimes I simply sit. This morning instead of practicing right away I read a yoga book for a little while then eased into movement. The other thing I like to do is put a DVD in and be led that way.”
 
“This is so interesting to me. Home practice is my favorite way to go! I find stillness in my home far easier than anywhere else. It's ritual, it's personal, and I can wear whatever the hell I want. =) “
 
“When wavering, I do a dog pose. Saying to myself, it'll be just that, a long dog pose, that's it. But somehow it always lures me into the practice :-) “
 
“I try simple asana pose and yet the most important ones. There are around five of them that I choose 2-3.”
 
 
Erica Rodefer is a writer and yoga teacher living in Charleston, SC. As the former online editor for Yoga Journal magazine, she lived and breathed yoga at work and at home. She practiced with amazing teachers every day, went to yoga conferences, and had a supportive environment to live her yoga. Now, she's trying to navigate yoga in the real world, and blogs about her journey to find contentment and live in the present, no matter what. Her loves include yoga, writing, crafting, her cat Gracey, and her dog Penny.


 

Fasting for Good Health: The Remarkable Benefits of Fasting

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fasting for good health

A fast is a message and a journey. Religions from east to west, major and tribal, hold fasting as a rite of passage, a way to become closer to Gods. But could fasting also be a mens to enhance well-being, and prevent a whole range of chronic diseases, including diabetes, Alzheimer's and Parkinson?

According to a recent article by New Scientist, researchers are increasingly pointing to a correlation between short-term fasts and good health. How? Fasting sends a message to your brain, affecting the production of insulin and certain proteins in your body. Studies suggest that reducing the insulin in your body for controlled periods can prevent type-2 diabetes or even increase the effectiveness of cancer treatments.

Fasting also induces chemical changes in your brain cells. Animal tests have shown that introducing an intermittent fasting diet to the equivalent of a middle-aged person can even delay the onset of Alzheimer’s and Parkinson’s.

If the idea of putting down the fork down and starving yourself to improve health doesn't appeal, take heart. There are many different ways to fast, and they don't all involving living on thin air alone. Here are a few tips to get you started.

For Best Results, Plan Ahead

Pre-planning a schedule is key to safe fasting. There are many different kinds of fasting, but depriving yourself of calories can be dangerous and should always be done with care. It may be a good idea to consult a physician before trying a fast for the first time, especially if you have any pre-existing conditions. Fasting for more than about a week is considered by some experts to be dangerous. Listed below are a few suggested ways to try out fasting for yourself.

  • The “5:2” diet is a good way to try fasting for the first time. The normal recommended daily calorie intake is 2,000 calories for a woman and 2,500 for a man. In the 5:2 plan, participants restrict themselves to a single meal of 600 calories for the entire day, twice a week. In this case, cutting down the calories isn’t about weight loss, you are allowed to eat anything you want during the five, non-fasting days. 
  • Next is the 24-hour water fast. This is a fast geared towards insulin reduction and is designed to prevent type-2 diabetes. Studies show practicing this fast once a month can help level out your insulin levels.
  • A total fast where you don’t consume any food (but water is OK) for 1 to 5 days is a much more difficult approach, but has the most drastic effect on your body. After 3 days of fasting, production of insulin as well as a hormone similar in structure, called IGF-1, drop to very low levels. High levels of both in the body have been linked to cancer. Repeating this cycle once a month, with supervision for fasts longer than a couple days, is recommended.
  • Studies suggest pairing fasts with cancer treatments can starve cancer cells. A 48-hour total fast changes the physiological conditions in which the aggressive cancer cells originally developed, creating difficulties for the cells in changing conditions. Consult your doctor before trying this fast.

Researchers are still unsure of exactly who should be fasting, and how often they should be doing so. And naturally, it best to be cautious and consult with a physician before trying any type of fasting.

 

Genetically Modified Foods: Safety Questions Remain

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The debate about the safety of genetically engineered foods (or genetically modified organisms (GMO’s) as they are also known) has have been around ever since Monsanto introduced the first genetically engineered soybeans more than a decade ago.

GMOs are organisms in which the genetic material has been altered in a way that doesn’t occur naturally, such as inserting a gene fragment from a bacillus that can produce a pesticide in corn. Proponents argue the practice is perfectly safe, with no health consequences for the animals or consumers. A mounting body of evidence points in the opposite direction, however, and if you’re concerned about the safety of the food you eat, it’s a debate you need to stay on top of. Here are the highlights of the most recent developments in the controversy.

The American Academy of Environmental Science (AAES) recently requested a moratorium on the sale of genetically engineered (GE) food until adequate research on its effects in humans can be conducted. They also recommend that doctors prescribe genetically modified organism (GMO)-free diets. Here are some of the reasons that caused the AAES to take this step.

GMOs Contain Mutated Genes from Incompatible Organisms. Humans have safely used selective breeding or grafting of plants for thousands of years. These are processes that occur naturally and are limited by the organism’s compatibility. In contrast, genetically engineered (GE) crop technology happens at the single cell level and often breeches genus barriers, creating mutated genes, whose effects on the humans and animals who ingest them are unknown.

GMOs Have Not Been Tested on Humans. This technique has only been used commercially for 10 years, and the products have not been adequately teste. Most studies done on animals eating GMOs have been relatively short. A recent 2-year study, however, suggested that rats ingesting GMOs had a much higher incidence of cancereous tumors. Other research on animals ingesting GMO foods suggests that consuming these types of foods can cause:

  • Immune disregulation;
  • Infertility;
  • Accelerated aging;
  • Disregulation of genes for cholesterol synthesis, insulin regulation, cell signaling, and protein formation; and
  • Damage to the kidney, liver, spleen, and gastrointestinal system.

U.S. GMO Labeling Initiatives Lack Behind

GMOs are carefully regulated in the European Union, where there are stringent requirements for testing each product before it’s released into the market. So what is going on in the United States?

  • Safety Assessments. Based on the idea of "substantial equivalence," FDA regulations say that if a new food is mostly equivalent in composition, it is considered to be as safe as the other food, and that so far has been taken as adequate proof of the safety of human GMO consumption.
  • Feeding the World. GMO foods are being developed in order to produce higher-yielding crops, according to those behind the GE crops. But according to the AAES, the Union of Concerned Scientists reviewed 12 academic studies and found that none of the field trials showed increased yields in GE crops compared to non-GMOs. And according to Smith’s website, a report from the International Assessment of Agricultural Knowledge, Science and Technology for Development stated that GM crop yields were "highly variable," and in some cases even lower in comparison to non-GMO yields. 

While a growing number of researchers question the safety of GMOs, if you opt to avoid them in your diet, you’re out of luck.  Consumer efforts to introduce labeling for foods containing GMOs so far have been unsuccessful.

While the California Prop 37 initiative to label GMO foods in California was narrowly defeated in the 2012 election, consumer initiatives in California, Oregon and Washington continue to push for GMO labeling. In addition, online initiatives like the Non-GMO Shoping Guide offer resources for consumers to educate themselves about how to avoid foods containing GMOs. And if enough people opt to opt out of GMO foods, voting with your grocery dollars may turn out to be the most effective vote of all.

Interested to learn more? You can download the Non-GMO Shopping Guide here.

The Human Microbiome: What It Is and Why It Matters

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THe human microbiome is a complex ecosystem

Modern medicine treats the human body like a warzone. Harmful bacteria are taking over, and it’s time to bring out the heavy artillery. Antibiotics and drugs take the bacteria out, but not without a few negative side effects—it’s good bacteria versus bad bacteria, and we have to expect a few casualties.

Sound like an old patriotic call-to-action flick? In this case, it’s a real-life story. Researchers are discovering that managing the 100 trillion microbes in our body may not be so black and white. In fact, our growing knowledge of those 100 trillion microbes is fostering an entirely new approach to health care.

In the human body, bacterial cells outnumber our own human cells 10 to 1. It is a delicate ecosystem collectively known as the microbiome, and we all have our own personal microbiome strand. Throughout our lives, we collect bacteria—good and bad—and our collective strand plays a large part in how our body reacts to disturbances and defends itself against the world.

Microbiologists are developing a new approach to health with our microbiome in mind, known as medical ecology. The human microbiome is now thought to be linked to autism, depression, and anxiety, as well as chronic sinusitis, eczema, and many gut disorders.

In the past, we thought of ourselves as self-sufficient organisms. The energy we got from food was broken down and extracted by enzymes our stomachs produced. The specialized cells in our immune system simply taught themselves the difference between our own tissue and dangerous pathogens. It turns out we may owe the trillions of bacteria that call our body home a bit more credit than previously thought.

In the womb, babies are normally sterile beings, free of bacteria. Their first exposure, and the beginning of their microbiome, is during the birthing process where they pick up some of Mom’s cells in the birth canal. As the newborn begins to experience the world, they naturally pick up microbes from everyday contact like being handled, drinking breast milk, and simply being out in the open air. All of the foreign bacteria they pick up quickly begin to multiply and develop for the rest of their lives as part of their unique microbiome.

Researchers  now believe that if they can identify the specific effects of these residents in our body, they can better understand how to cultivate a robust immune system that might not need strong drugs and antibiotics to defend it.

In an effort to categorize our individual microbiome, scientists have recently found a signature in an RNA gene of the bacterium inside us. By determining the sequence of a molecule in this gene, scientists have begun creating a catalogue of the entire human microbiome. With this new information, they hope to identify how each combination of species varies from one person to another, and eventually learn the patterns and advantages of one strand versus another.

The upshot? Microbiome researchers believe that their research could result in a personalized healthcare system based on the makeup of your very own microbiome. That means that one day doctors will be able to treat diseases and disorders at their very source by merely introducing probiotic cultures into the system—no destructive drugs necessary.

One biotech startup called uBiome is taking big leaps in moving this research forward. They have an innovative approach that relies on ‘citizen scientists’ and donations to their Indiegogo campaign, as they seek to be independent of lobbyists, special interest groups, and federal funding. The idea is to have thousands of people all over the country using uBiome’s sample kits to collect bacteria samples from their own bodies. They are crowd-sourcing science in order to collect the world’s largest microbiome dataset. Don’t worry, they are HIPPA compliant and will not release personally identifying data to anyone.

A really powerful part of this research is that uBiome wants to encourage citizen scientists to explore their very own microbiome with questionnaires and analysis collected from their dataset. They are promising to analyze anyone’s microbiome, allowing anyone in the world to learn about the state of their own body and health.

The future of healthcare is truly in the hands of the public. Someday we may all be able to personally understand and diagnose our own bodies on a molecular level, because really, who knows your body better than you?


Should We Be Striving For Fearlessness?

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person practicing yoga on ocean coast

Rodney Yee and Colleen Saidman discuss fear and fearlessness and what we should be striving for—or not striving for—in our yoga practice.

According to Rodney, "Maybe it's not even that it exists at all. Maybe both of them—fear and fearlessness—is an identity that we're holding onto. Maybe the middle ground actually has no label. And that's a funny little place, and it is a place of queasiness. It's a place of centering, without an orientation ... Maybe life exists somewhere in between [fear and fearlesslessness]."

Colleen adds, "Moving from fear to fearlessness is not necessarily a direct path. There's a middle point where you sit with the questions; you don't have to have the answers. Most of us could spend our life there, if we weren't so busy clinging to the shore, to the familiarity, to the home base."

 

Colleen Saidman & Rodney Yee "Fearless" from Omega Institute on Vimeo.

 

Colleen Saidman & Rodney Yee on Being "Fearless" from Omega Institute on Vimeo.

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