Tuesday, January 31, 2012

Neither Diet nor Exercise only Weight Loss Mantra is Eat Less Calories



Main idea of this research was LESS calories intake and Loose weight















Timothy Caulfield's conversations at social gatherings are a lot more animated since he wrote a book that says the health benefits of yoga, long runs and stretching, among other things, are highly over-rated. Devotees of such activities are understandably disappointed at his findings and often vigorously defend what they're doing to be healthier.

Caulfield understands their response completely.

"I think of myself as an evidence-based person. I've been hugely into fitness and working out my whole life and I couldn't believe the number of myths that I was sort of embracing," says the University of Alberta health law professor and author of The Cure for Everything! Untangling the Twisted Messages about Health, Fitness and Happiness.

In an interview, he explains that somehow, good scientific information about how to get healthy keeps getting twisted by a health industry that values profit over real health.


"Everyone benefits from that twist in the short term, but in the long term, everyone loses.

"We live in a world that is constantly trying to get us to eat, it's constantly trying to sell us some easy fitness routine that doesn't require work, and so if we kind of recognize that it's tough, perhaps we can be more realistic about our (health) goals and what we're going to achieve," Caulfield says. "I don't see it necessarily as a negative thing, I think it is sort of simplifying the ethos."Knowing that the market plays on "our biologically ingrained dispositions - our desire to be sexy, our need to eat - is very liberating ... because whether it's genetics, remedies, fitness or diets, it's just a massive industry that is constantly trying to market stuff to you and you can largely ignore that noise," he says.

Caulfield notes that almost no one's diet is healthy (with the recommended daily servings of fruits and vegetables) yet people worry they're not eating organic. "Are you kidding me? Don't worry about the details, man, just get the big picture right, then you can start worrying whether you're eating Mediterranean or not," he says. "Stick to a few simple things that we've known for a long, long time."Eat healthy, be active (do vigorous exercise because moderate exercise isn't intense enough), don't smoke and you're 90 per cent to 95 per cent to achieving your goal of a healthier lifestyle, Caulfield says. It's the simple truth.

In the year spent finding that truth, Caulfield signed up with a Hollywood personal trainer, went on a diet, had his genes tested, tried various naturopathic and homeopathic remedies and consulted with health experts all over the world.The take-away lesson of his journey, he says, is that basically nothing - diets, fitness or remedy industries - actually does what it promises to do.

- You can't lose weight through exercise alone - 80 to 90 per cent of weight loss depends on eating healthful things and in small portions. In other words, you must take in fewer calories than you burn.

- Muscle may burn more calories than fat, but only six calories per pound. So if you're fortunate enough to be able to put on 10 pounds of pure muscle you can consume only about 60 more calories a day.

- Most alternative remedies work no better than placebos.

- And some new research, around genetics, for example, is hyped, making it difficult to tell what information you can trust.

Caulfield lost 25 pounds while researching his book and has kept almost all of it off, by resistance training (the single best exercise is the deadlift, he says) done as a circuit (moving from one exercise to another without stopping), substituting fruits and vegetables for junk foods such as cookies and his once beloved M&M candies, and eating smaller portions.

Although he doesn't do yoga or stretching because there are more efficient ways to get fit and healthy, if you do like those things, "that's awesome," Caulfield says. "I would never want to be responsible for stopping people from doing physical activities they enjoy, but if efficiency and fitness are your goals, we're learning more and more how to do that and those things are often twisted to sell health products.

"What I naively hope is somewhat unique about my book is that I try to bring those twisting influences together with what really works, to constantly remind ourselves and society about the forces that exist that twist what we're told about health . and hopefully, avoid that pitfall," Caulfield says.


Monday, January 30, 2012

Why Two-Arm Blood Pressure Checks is good idea for everyone.

What is Blood Pressure?


Blood pressure is typically recorded as two numbers, written as a ratio like this:


Systolic-The top number, which is also the higher of the two numbers, measures the pressure in the arteries when the heart beats (when the heart muscle contracts).


Diastolic-The bottom number, which is also the lower of the two numbers, measures the pressure in the arteries between heartbeats (when the heart muscle is resting between beats and refilling with blood).


117/76 mm hg

Read as "117 over 76 millimeters of mercury"

How to read the chart?



Now the new finding



A new study appears to support the idea that blood pressure checks should be done in both arms. Researchers at the University of Exeter Peninsula College of Medicine and Dentistry (PCMD) in the UK reviewed evidence covering differences in systolic blood pressure between arms and found it could be a useful way to spot elevated risk of vascular disease and even death in cases that might otherwise be "clinically silent".

Findings of the systematic review and meta-analysis are published online in The Lancet on 30 January. Dr Christopher Clark, Clinical Academic Fellow at PCMD and a practising GP in Witheridge, Devon, led the study. He told the press:"Our findings indicate a strong association, and that differences of 10mm Hg or 15mm Hg or more might help to identify patients who are at risk and who need further vascular assessment," said Clark.
However, he cautioned that more studies are needed before these conclusions can apply usefully to clinical settings:"But in the meanwhile we will be flagging the results of our review to the UK Vascular Check programme," said Clark.Blood pressure is the amount of pressure the blood puts on the walls of arteries as the heart pumps it around the body. Two readings are taken when measuring blood pressure: systolic, when the heart is compressing, and diastolic, when the heart is relaxed. For example a reading of 120/80 means a pressure of 120 mm of mercury (Hg) systolic and 80 mm diastolic.Usually, in health checks, blood pressure measures are taken from one arm. But some studies have shown that differences in systolic blood pressure between arms have been linked with peripheral vascular disease, probably due to subclavian stenosis, a narrowing and hardening of one of the two artery systems, located under the collarbone, that feed the left or right arm.For their study, Clark and colleagues searched publications databases for articles that covered differences in systolic blood pressure between arms. They looked for those that contained data on subclavian stenosis, peripheral vascular disease (narrowing and hardening of the arteries that supply blood to the extremities) , cerebrovascular disease (affecting blood supply to the brain and often linked to cognitive issues such as dementia), cardiovascular disease, and survival.They found 28 papers, of which 20 had the right sort of data for their meta-analysis.

When they pooled and analyzed the data, they found significant evidence to suggest a difference of 15 mm Hg or more in systolic blood pressure (SBP) was linked to an increased risk of peripheral vascular disease, pre-existing cerebrovascular disease, and mortality, both as a result of cardiovascular problems and generally.They also found that the risk of peripheral vascular disease increased at a difference of 10mm Hg or more in SBP.

The authors conclude:

"A difference in SBP of 10 mm Hg or more, or of 15 mm Hg or more, between arms might help to identify patients who need further vascular assessment. A difference of 15 mm Hg or more could be a useful indicator of risk of vascular disease and death."

They say the findings support the need for blood pressure checks in both arms to be the norm, not least because most cases present as "clinically silent" and checking in both arms would be a better way to find those at risk.

The Royal College of General Practitioners, the South West GP Trust and the National Institute for Health Research Peninsula Collaboration for Leadership in Applied Health Research and Care support the study. (source- T

Friday, January 27, 2012

Free and Simple home remedies to reduce back pain- Part 4



 
This is my fourth part of blog on tips to reduce back pain. In first part we learn that preventing



injury and Managing Pain. The best medicine is prevention! Keep your back healthy and you won’t have to deal with the trauma of a bad back.





Exercise and Tynol

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Once back pain hits, first, take Tynol (every 4 hours), then lie on your back on the floor, knees bent, feet flat on floor. Slowly raise one knee to the chest and hug for 15-20 seconds then repeat with other knee. Once you can do this and the pain is not too great, raise both knees and hug tightly feeling the long muscles in your back stretching and hopefully relaxing.

Keep walking

Try not to let a day go by without walking for at least 30 minutes. When you are old it doesn't take long for muscles to seize up. Once you feel the stiffness immediately use exercise machine until your back pain is gone

Use memory foam topper



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Another good tip for both preventing and relieving back pain is to use a memory foam topper on your bed. This will give your back the support and comfort it needs to relax.

Use plywood


You can use thin sheet of plywood between the mattress and the box spring.This way your back will get more support and less back pain.

Constipation

I heard that lot of back pain is related to constipation. So try to get in plenty of fibre, in the form of nuts, fruit and vegetables, and of course drink plenty of water.

Keep Moving






 
Keep Moving! Before getting out of bed in the morning, pull your legs up to your chest to stretch your back muscles and hold for at least 30 seconds. Repeat a couple of times.

Take up balance ball or yoga

Take up balance ball or yoga. Don't let the pain get out of control.


You may have to take pain medication to help, and if you do, don't be afraid to take it on a regular basis and don't wait till the pain is severe.

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