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Thursday, July 20, 2017
What Sen. John McCain is up against in cancer battle
From: http://www.cbsnews.com/videos/what-sen-john-mccain-is-up-against-in-cancer-battle/
Official sounds alarm over possible lead in tap water
From: http://www.cbsnews.com/news/lead-tap-water-prompt-new-orleans-official-sound-alarm/
This just in: Exercise is good for you
Follow me on Twitter @RobShmerling
The evidence continues to mount — physical activity can help you live longer. Of course, that raises some fundamental questions:
- Are certain activities better than others?
- How much does the intensity of the activity matter?
- How much is enough?
There are exercise guidelines, of course. One of the most widely quoted physical activity recommendations comes from the US government’s Office of Disease Prevention and Health Promotion that recommends everyone exercise at a moderate or greater intensity for at least 150 minutes a week (or 30 to 45 minutes most days of the week). While this may sound reasonable enough, most people don’t follow it. The reasons are many and diverse, but a common one is that physical activity is not part of the daily routine. For example, increasingly we do not rely on walking or biking to get to work.
Two studies, one message
Two recent studies looked at the impact of different types of physical activity and came to similar conclusions. The first study compared rates of heart disease, cancer, and premature death over a five year period among more than 260,000 people who walked to work, cycled to work, or were sedentary during their commute. Compared to those who were sedentary:
- Those who biked had almost half the rate of heart disease, cancer, or premature death.
- Those who walked had lower rates of heart disease (by 27%) and lower rates of death due to heart disease (by 36%).
The other study was one performed as a follow-up to previous research that linked running for as little as five minutes a day (on average) with a longer lifespan. Further analysis found that runners (as compared with non-runners)
- experienced a 40% lower risk of premature death
- lived an additional three years
- were estimated to gain seven hours of added life for every hour they spent running.
In this study, the benefits of running were noted even for those who had cardiovascular risk factors, such as high blood pressure or smoking. Taken together, the researchers concluded that running might be unique in its health benefits among different types of exercise that have been studied. And while more running provided more health benefits, there did appear to be a limit: additional benefits were not seen with more than four hours of running per week, and three years of added life seemed to be the maximum gained. Cycling, walking, and other physical activity were also beneficial, though not as much as running.
Some caveats
These studies noted an association between certain physical activities (biking or running) and health benefits (lower risk of cancer, heart disease, or death). While it’s possible the physical activity directly caused these benefits, it’s also possible that there’s a different explanation. Perhaps cyclists and runners tend to eat healthier diets, smoke less, or inherit genes linked to longevity. While these studies attempted to account for these other factors, it’s impossible to completely eliminate other potential contributors. In addition, the study subjects may not be representative of the population at large. For example, the study of runners included subjects who were mostly white and middle-class; the results might have been different if others had enrolled.
Your mother was right
Getting up and getting some exercise is good for you. This is, of course, not a new idea. But these new studies are only the latest — and among the most compelling — to suggest that something as simple as walking, biking, or running could be a powerful way to improve your health and have a longer life.
The post This just in: Exercise is good for you appeared first on Harvard Health Blog.
From: Robert H. Shmerling, MD http://www.health.harvard.edu/blog/this-just-in-exercise-is-good-for-you-2017072012004
Senate GOP eyes Tuesday for health care vote, but exact plan up in the air
From: http://www.cbsnews.com/news/senate-gop-eyes-tuesday-for-health-care-vote-but-exact-plan-up-in-the-air/
Traveling to Europe? Protect yourself from this preventable disease
From: http://www.cbsnews.com/news/traveling-to-europe-protect-yourself-from-measles/
WHO urges action against HIV drug resistance threat
From: http://www.who.int/entity/mediacentre/news/releases/2017/hiv-drug-resistance/en/index.html
CBO scores modified version of Senate GOP's repeal and replace plan
From: http://www.cbsnews.com/news/cbo-scores-modified-version-of-senate-gops-repeal-and-replace-plan/
Family's heartbreaking battle with E. coli
From: http://www.cbsnews.com/videos/familys-heartbreaking-battle-with-e-coli/
Cancer expert: McCain's treatment option is "tolerable"
From: http://www.cbsnews.com/news/senator-john-mccain-glioblastoma-brain-tumor-cancer-david-agus/
5-year-old fighting E. coli that killed younger sister
From: http://www.cbsnews.com/news/5-year-old-fighting-e-coli-infection-that-killed-younger-sister/
For first time, most people with HIV taking meds
From: http://www.cbsnews.com/news/hiv-aids-drugs-for-first-time-over-half-taking-meds/
Mayo Clinic Minute: Why carrots should be in your crisper
From: Mayo Clinic https://www.youtube.com/watch?v=DozBlP5nu0s
Mayo Clinic Minute: Why summer increases your risk of kidney stones
From: Mayo Clinic https://www.youtube.com/watch?v=8KuhzPKDz9A
This just in: Exercise is good for you
Follow me on Twitter @RobShmerling
The evidence continues to mount — physical activity can help you live longer. Of course, that raises some fundamental questions:
- Are certain activities better than others?
- How much does the intensity of the activity matter?
- How much is enough?
There are exercise guidelines, of course. One of the most widely quoted physical activity recommendations comes from the US government’s Office of Disease Prevention and Health Promotion that recommends everyone exercise at a moderate or greater intensity for at least 150 minutes a week (or 30 to 45 minutes most days of the week). While this may sound reasonable enough, most people don’t follow it. The reasons are many and diverse, but a common one is that physical activity is not part of the daily routine. For example, increasingly we do not rely on walking or biking to get to work.
Two studies, one message
Two recent studies looked at the impact of different types of physical activity and came to similar conclusions. The first study compared rates of heart disease, cancer, and premature death over a five year period among more than 260,000 people who walked to work, cycled to work, or were sedentary during their commute. Compared to those who were sedentary:
- Those who biked had almost half the rate of heart disease, cancer, or premature death.
- Those who walked had lower rates of heart disease (by 27%) and lower rates of death due to heart disease (by 36%).
The other study was one performed as a follow-up to previous research that linked running for as little as five minutes a day (on average) with a longer lifespan. Further analysis found that runners (as compared with non-runners)
- experienced a 40% lower risk of premature death
- lived an additional three years
- were estimated to gain seven hours of added life for every hour they spent running.
In this study, the benefits of running were noted even for those who had cardiovascular risk factors, such as high blood pressure or smoking. Taken together, the researchers concluded that running might be unique in its health benefits among different types of exercise that have been studied. And while more running provided more health benefits, there did appear to be a limit: additional benefits were not seen with more than four hours of running per week, and three years of added life seemed to be the maximum gained. Cycling, walking, and other physical activity were also beneficial, though not as much as running.
Some caveats
These studies noted an association between certain physical activities (biking or running) and health benefits (lower risk of cancer, heart disease, or death). While it’s possible the physical activity directly caused these benefits, it’s also possible that there’s a different explanation. Perhaps cyclists and runners tend to eat healthier diets, smoke less, or inherit genes linked to longevity. While these studies attempted to account for these other factors, it’s impossible to completely eliminate other potential contributors. In addition, the study subjects may not be representative of the population at large. For example, the study of runners included subjects who were mostly white and middle-class; the results might have been different if others had enrolled.
Your mother was right
Getting up and getting some exercise is good for you. This is, of course, not a new idea. But these new studies are only the latest — and among the most compelling — to suggest that something as simple as walking, biking, or running could be a powerful way to improve your health and have a longer life.
The post This just in: Exercise is good for you appeared first on Harvard Health Blog.
From: Robert H. Shmerling, MD http://www.health.harvard.edu/blog/this-just-in-exercise-is-good-for-you-2017072012004
Nine Risk Factors Boost Dementia Risk: Study
Reducing mid-life hearing loss might make the biggest difference
From: http://www.webmd.com/alzheimers/news/20170720/nine-risk-factors-boost-dementia-risk-study?src=RSS_PUBLIC
USDA Secretary Sonny Perdue address to School Nutrition Association’s National Conference 2017
From: USDA https://www.youtube.com/watch?v=aOje9vooodM
As Weight Creeps Up, So Does Risk of Heart Failure
But losing a few pounds might help decrease the damage, cardiologist suggests
From: http://www.webmd.com/heart-disease/heart-failure/news/20170719/as-weight-creeps-up-so-does-risk-of-heart-failure?src=RSS_PUBLIC
Healthy Heart in 20s, Better Brain in 40s?
Following lifestyle recommendations in young adulthood pays off later, study says
From: http://www.webmd.com/heart/news/20170719/healthy-heart-in-20s-better-brain-in-40s?src=RSS_PUBLIC
Sen. Thune on McCain's cancer diagnosis, health care bill
From: http://www.cbsnews.com/videos/sen-thune-on-mccains-cancer-diagnosis-health-care-bill/
Experts say Senator McCain's cancer is aggressive, hard to treat
From: http://www.cbsnews.com/videos/experts-say-senator-mccains-cancer-is-aggressive-hard-to-treat/
WHO: What are the core components for effective infection prevention and control?
From: World Health Organization https://www.youtube.com/watch?v=LZapz2L6J1Q
One-third of dementia cases could be prevented, report says
From: http://www.cbsnews.com/news/one-third-of-dementia-cases-could-be-prevented-alzheimers-report/
What is glioblastoma, the brain cancer John McCain has been diagnosed with?
From: http://www.cbsnews.com/news/what-is-glioblastoma-cancer-john-mccain-diagnosis/
Sen. John McCain diagnosed with brain tumor
From: http://www.cbsnews.com/news/john-mccain-brain-tumor/
GOP senators to discuss disagreements after Trump meeting
From: http://www.cbsnews.com/news/gop-senators-to-discuss-health-care-disagreement-after-trump-meeting/
The 20 deadliest jobs in America, ranked
From: http://www.cbsnews.com/pictures/the-20-deadliest-jobs-in-america-ranked/
Chipotle incident shines light on takeout food safety
From: http://www.cbsnews.com/news/chipotle-food-poisoning-norovirus-takeout-food-safety/
Newborn contracts fatal illness, likely from a visitor's kiss
From: http://www.cbsnews.com/news/newborn-baby-contracts-fatal-illness-and-dies-likely-from-kiss/
House Republican says "the Senate has failed the American people"
From: http://www.cbsnews.com/news/house-republican-says-the-senate-has-failed-the-american-people/
McConnell announces procedural vote on Obamacare repeal next week
From: http://www.cbsnews.com/news/mcconnell-announces-procedural-vote-on-obamacare-repeal-next-week/
Senate GOP fails to get enough votes to repeal, replace Obamacare
From: http://www.cbsnews.com/videos/senate-gop-fails-to-get-enough-votes-to-repeal-replace-obamacare/
Bobcat attacks man and dog, tests positive for rabies
From: http://www.cbsnews.com/news/bobcat-bit-arizona-man-dog-tested-positive-for-rabies/
10-year-old becomes one of youngest casualties of opioid crisis
From: http://www.cbsnews.com/videos/10-year-old-becomes-one-of-youngest-casualties-of-opioid-crisis/
Trump "disappointed" after health care failure, says "let Obamacare fail"
From: http://www.cbsnews.com/videos/trump-disappointed-after-health-care-failure-says-let-obamacare-fail/
What happens now in the Senate after another failure to repeal Obamacare?
From: http://www.cbsnews.com/news/what-now-after-senate-hits-another-dead-end-in-obamacare-repeal-effort/
"Everyone's worst nightmare": Powerful opioid suspected in 10-year-old's death
From: http://www.cbsnews.com/news/opioid-epidemic-claims-life-10-year-old-boy-officials/
McConnell's latest Obamacare repeal strategy dies in Senate
From: http://www.cbsnews.com/news/mcconnells-latest-obamacare-repeal-strategy-dies-in-senate/
Paul Ryan says Republicans should repeal and replace Obamacare simultaneously
From: http://www.cbsnews.com/news/watch-live-paul-ryan-addresses-reporters/
Person with measles may have exposed others at beach
From: http://www.cbsnews.com/news/person-with-measles-visited-popular-new-hampshire-beach/
Mediterranean-style diet linked to lower risk of dementia
From: http://www.cbsnews.com/news/mediterranean-mind-diet-linked-to-lowering-risk-of-dementia/
Not all plant-based diets are created equal
From: http://www.cbsnews.com/news/plant-based-vegetarian-diets-heart-health/
Artificial sweeteners linked with weight gain
From: http://www.cbsnews.com/news/artificial-sweeteners-weight-gain-diabetes/
What is glioblastoma, the brain cancer John McCain has been diagnosed with?
From: http://www.cbsnews.com/news/what-is-glioblastoma-cancer-john-mccain-diagnosis/
Sen. John McCain Diagnosed With Brain Cancer
Sen. John McCain of Arizona was diagnosed with a brain tumor.
From: http://www.webmd.com/cancer/brain-cancer/news/20170719/john-mccain-brain-cancer?src=RSS_PUBLIC