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Follow These Tips for Running in the Heat

Lots of shade and the ground stays cooler so it doesnt put out as much heat. dandros66.

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Hoxton/Ryan Lees//Getty Images

In many ways, summer supports better running. More daylight hours give you more time for longer runs and, of course, you don’t have to worry about sliding on ice or snow.

But in the middle of summer—especially during a heat wave—heat and humidity can clock in so high that no matter how much you sweat, you can’t cool down enough to stay safe. That’s why it’s important to check not only your local weather, but also the National Weather Service guidelines to determine whether you should stay Health & Injuries.

In extreme conditions, you may be more at risk for developing heat-related illnesses, including heat exhaustion and heat stroke. Some signs include extremely hot and dry skin (with no sweating), a rapid pulse, headache, dizziness, and/or nausea.

To avoid these dangerous situations, listen to your body, be willing adjust your pace and distance I stop whenever it feels right, even if thats a quarter mile in. msnancydao fueled and hydrated. Pedialyte and salt tabs. bjpignat Runner’s World readers on Instagram for their top tips for running in the heat so you can enjoy your miles without risking your safety.

1

Freeze Your Water Bottles

Water, Hair, Skin, Beauty, Light, Sunlight, Daytime, Sky, Summer, Blond,
sanjeri

“Advertisement - Continue Reading Below handheld the night before. By the time I need water, enough has melted that I can get enough. I keep a spare in the freezer, so if I need more miles I can lap by the house and switch them out. I also soak my hat in cold water. And I make sure I drink some electrolytes when I get home.” —brandiburlingame

“Put two or three bottles of water in the freezer the night before—don’t worry, they will be fine after your first three miles.” —normavalenz1

2

Run at Sunrise (or Earlier)

Sun, Sky, Sunlight, Light, Sunrise, Morning, Sunset, Lens flare, Horizon, Evening,
Petri Oeschger

Running early in the morning helps tremendously. Eighty degrees at dawn and 80 degrees at sundown feel VERY different!” —mother.runner26.2

“Schedule your run to be finished at sunrise. It will be cooler and you will have a reward at the end!” —jengeorge331

“Join the 5 a.m. club!” —sfvrunner

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3

Don’t Forget to Replenish Your Electrolytes

Orange,
Boston Globe / Contributor

“Living in the Cayman Islands, it is always hot, but the summer is unbearable. You have to hydrate before, during, and after you run—and not just with water, as this will flush out too much sodium and lead to cramps. Electrolytes are needed in addition to water, in the form of sports drinks.” —7milefit

“If youre in cities, run through public sprinklers in parks. tlfriedy long run. I also add some form of electrolyte tablet or drops. If you drink too much water alone, it will flush out your body’s electrolytes, which will not allow your muscles to absorb and use water efficiently.” —mother.runner26.2

“Pedialyte and salt tabs.” —bjpignat

4

Slow Down the Pace

Photograph, People, Running, Fun, Vacation, Exercise, Summer, Recreation, Shoulder, Leisure,
martin-dm

“Embrace slower paces while still maintaining a solid effort.” —jessicahanley1

“Keep your expectations reasonable—you will likely be slower or go a shorter distance, but you still did something, which is something to be proud of.” —fivetenetstkd

“Slow your roll. Your pace will suffer in high heat and humidity anyways, so adjust your expectations and know your performance may not be your typical.” —dooley_noted_art

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5

Plan Your Route Around Sprinklers

Grass, Morning, Human leg, Leg, Sunlight, Shadow, Footwear, Jogging, Recreation, Running,
Martin Sundberg

“If you’re in cities, run through public sprinklers in parks.” —tlfriedy

“Run through sprinklers as much as possible. Set up water bottles on the course, have friends or family meet you at a designated spot with hydration, or bring money and stop at convenience store for a cold drink.” —smallenbigs

6

Take Breaks

Pink, Beauty, Sitting, Footwear, Leg, Hairstyle, Jeans, Fashion, Model, Blond,
Geber86

“Boston Globe / Contributor long run days, I periodically take a rest on the minimarket in the middle of training. Then I go into the market, and stand under AC or in front of refrigerator for minutes. Yes, seriously.” —taufanrs

“I stop whenever it feels right, even if that’s a quarter mile in.” —msnancydao

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7

Wear Lightweight Clothing

Clothing, Human leg, Beauty, Thigh, Leg, Model, Fashion, Muscle, Shoulder, Photo shoot,
RICOWde

“I wear hats and barely any clothing.” —faith12389

“Run naked.” —timjonesphoto

“Try a fuel belt that you can put your bottles in and a Nike tank top and short shorts so you aren’t super hot.” —c_stock_18

“Light clothes. No dark colors.” —young_jimbo

8

Opt for Shaded Routes and Trails

Trail, Outdoor recreation, Recreation, Ultramarathon, Long-distance running, Wilderness, Running, Adventure racing, Individual sports, Sports,
nattrass

Trail run!! Lots of shade and the ground stays cooler so it doesn’t put out as much heat.” —dandros66

“If you live in a city (like I do!), find a route surrounded by nature. City roads retain a lot of heat, even if you’re an early morning runner. Parks and rail trails will afford a few degrees of cooler temps and hopefully some shade!” —scrimmills

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9

If You Can’t Find Shade, Stay Protected

Shoulder, Skin, Arm, Joint, Summer, Neck, Muscle, Hand, Human body, Grass,
Mykola Sosiukin

“I try to run in the early morning before the sun comes up and I carry a bottle of half Gatorade/half water. Also wear a sun visor and lots of sunscreen!” —themarathonmom

“Run early, wear a visor or cap, and you must wear sunscreen.” —nadiaabdulgahni

“Invest in sun sleeves.” —run3sixty5

10

Remember, It’s Okay to Stay Indoors

Human leg, Floor, Leg, Light, Hardwood, Flooring, Footwear, Line, Wood, Sportswear,
ArthurHidden

“I don’t run when its super hot. It’s just flat out miserable. My elliptical gets a lot of use during the summer.” —hikingismything4059

“I take the entire month of July off!” —adamguzman1991

“There is no shame in running on a treadmill gets a lot of use during the summer. hikingismything4059 track when it is really hot and humid outside. It’s worth preventing heat stroke!” —reasonstogooutside

Reader responses have been edited for length and clarity.

Headshot of Hailey Middlebrook
Hailey Middlebrook
Digital Editor

How to Prep for Running When Its Cold Out Running Times, How to Run More Consistently Runner's World and Bicycling magazines.

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