In short
Life Kit episode explains why shoveling snow can be dangerous during winter storms and how to reduce risk.
Guest backgrounds
National Weather Service meteorologist Michael Mosili discusses how sleet and dense, heavy wet snow form; cardiologist Dr. John Osborne (American Heart Association volunteer expert) explains the cardiovascular strain of shoveling.
Key claims
wet/sleet snow weighs more and is harder to shovel; shoveling for about 10 minutes can reach ~97% of maximal predicted heart rate; people with heart disease, diabetes, prior stents/balloons/bypass, or high blood pressure should be cautious; cold and being deconditioned add stress via vasoconstriction and higher heart rate/blood pressure.
Notable examples
stopping to catch breath is “thumbs way up”; dressing in layers to avoid overheating helps; sledding on steep, thick snow is also hazardous for unconditioned bodies.
Written by AI. May contain mistakes. Listen to the episode to check what was said.
Chapters
Tap a time to open that second in VOUnderstanding the Risks of Shoveling Snow
1:55 to 3:04
Learn about the dangers of shoveling heavy snow and how to stay safe.
“Here in Washington, D.C., wet snow turned to sleet.”
Tips for Safer Snow Shoveling
3:04 to 4:02
Get expert tips on how to shovel snow safely to avoid health risks.
“I'm thinking about the reasons why, and one of them is just the weight, right?”
Balancing Winter Activities and Health
4:02 to 5:25
Discuss how winter activities like sledding can impact your health.
“All of those factors put a major stress or load on the heart.”
Transcript
Automatic transcript. May contain errors.0:00Steve Inskeep:This message comes from Mint Mobile. If you're tired of spending hundreds on big wireless bills, bogus fees, and free perks, Mint Mobile is for you. Shop plans at mintmobile.com slash switch. Taxes and fees extra. See Mint Mobile for details. This is NPR's Life Kit. I'm Marielle Cigarra. Hey, it's Marielle. In many states across the country, people are still digging out of last week's winter storm. And it turns out there is another storm coming this weekend. More snow on the ground means more snow to shovel. So we're bringing you some tips about how to stay safe while you're shoveling snow. You'll hear from Morning Edition host Steve Inskeep after the break.
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1:24Find a better way to money at nm.com, the Northwestern Mutual Life Insurance Company, Milwaukee, Wisconsin, and Northwestern Mutual Wealth Management Company. This message comes from Angie. Tackling a home project, Angie can connect you with pros who do such a good job, you might ask them to be your kid's godfather. Don't do that. Just trust them to get the job done. Find a pro for your projects at Angie.com. That's A-N-G-I dot com.
1:54Steve Inskeep:This past weekend's winter storms sent a lot of people outside with shovels or ice scrapers. Here in Washington, D.C., wet snow turned to sleet. National Weather Service meteorologist Michael Mosili says sleet and the resulting ice weigh a lot more. When there are greater amounts of water in the snow, you get that dense, heavy, wet snow. That's harder to shovel and is a health risk. Yeah, this matters when you're trying to move all that stuff. Dr. John Osborne is a cardiologist and volunteer expert with the American Heart Association, and he is offering some health advice. This story is close to my heart because I've been out shoveling.
2:31Steve Inskeep:So what should I think about when I go out to shovel especially really heavy snow? Yeah, it's amazing how much physical exertion shoveling snow takes. If we're shoveling snow for just 10 minutes, in most people, we'll reach about 97 % of our maximal predicted heart rate. Wow. And if you have a prior history of heart disease, if you have diabetes, if you've had stents, balloons, bypass surgery, any of those things, I think everybody should be very cautious if you have a prior history of that. We'll also throw in high blood pressure as well. So it is a major stress test when you go out there and shovel snow.
3:07Steve Inskeep:I'm thinking about the reasons why, and one of them is just the weight, right? This can be hundreds and hundreds of pounds of snow if you shovel a large area. Absolutely. So a huge amount of weight, and depending upon the snow, the fluffy stuff versus the wet stuff. And a lot of that work is being done with our upper arms, right? That's not where most of our muscles are. It's the lower extremities. So we're really testing our upper extremity strength dramatically. And so if you're older, if you're above 65, some people say even above 45, be cautious and please ask for help. And does the cold multiply the danger?
3:44Absolutely. So, you know, first of all, if you're deconditioned, you're not doing this kind of work on a regular basis, and you go out, it's cold, you get vasoconstricted, right? And on top of that, then when you start shoveling all that snow, it drives up the heart rate, it drives up the blood pressure. All of those factors put a major stress or load on the heart. And if you're not ready for it, it could be cardiovascularly disastrous.
4:12Steve Inskeep:I'm thinking of a couple of things that I did in the last day or two and you can tell me if they were the right or the wrong thing Every once in a while I would just stop and stand there for a minute and catch my breath. Was that a good thing to do? Absolutely thumbs way up. So take it easy go slow. We don't have to take care of the entire driveway in one fell swoop I also realized compared to past years that I can dress more Lightly and just sweat less because my body produces a lot of heat. Was that helpful? Sure. I would say dress appropriate to the weather and layer. And if you get hot, you can begin to take off those layers.
4:48So absolutely.
4:49Steve Inskeep:Okay. I want to ask about another thing that may stress people, which I know that you guys have warned about. I went out to the park with one of my daughters who wanted to do some sledding, which meant we were going up and down steep hills in really thick snow that did not hold our weight. Is that hazardous? Absolutely. Again, you're out there burning off. I mean, good news is you're burning off a lot of calories. That's great. But again, if your body's not ready for that, not prepped for that, if you're not conditioned for that, it can be a lot of stress added to the heart. Dr. John Osborne, pleasure to talk with you.
5:24Steve Inskeep:Thank you so much. My pleasure. Such an honor, Steve. If you're anticipating more wintry weather this weekend, or if you just want to stay ahead of any more storms coming your way, check out our episode on how to keep your house safe during a winter weather disaster. We'll link to it in our show notes. This episode of Life Kit was produced by Mika Ellison. Our visuals editor is Beck Harlan, and our digital editor is Malika Garib. Megan Cain is our senior supervising editor, and Beth Donovan is our executive producer. Our production team also includes Andy Tegel, Claire Marie Schneider, Margaret Serino, and Sylvie Douglas.
5:59Engineering support comes from Zoe Vankenhoven. I'm Mariel Segarra. Thanks for listening. This message comes from Angie. Tackling a home project, Angie can connect you with pros who do such a good job, you might ask them to be your kid's godfather. Don't do that. Just trust them to get the job done. Find a pro for your projects at Angie.com. That's A-N-G-I dot com.
From the publisher
Listen to our episode about how to keep your house safe during a winter weather disaster here.
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