Running in the warmth is each one thing I like and detest. There’s that satisfaction of a very good sweat and the frustration of not having the ability to hit sure paces as a result of the physique is working a lot more durable. Let’s discuss suggestions for working in the warmth and humidity to get you to Fall racing.
As your core physique temperature rises, your coronary heart charge rises which not solely will increase the perceived effort, however the true effort required by your physique to keep up a tempo.
And do not forget that your notion of the temperature will rise rapidly in the first 20 minutes of working.
This phenomenon in the winter helps you get pleasure from a 40 diploma day as a result of it seems like 60, however in the summer time means it’s a must to really take note of the beginning temp to forestall overheating.
After a few years of coaching in Miami, I shaped a reluctant truce with working in the warmth and humidity.
While we’ll by no means be greatest pals, I’ve discovered what works to get us by way of the more durable months summer time of runner.
Understanding the Risks of Running in the Heat
Summer is actually the excellent time to get exterior and get pleasure from the sunshine, however earlier than you head out in your run, as a working coach I imagine it’s vital to know the dangers of working in excessive temperatures.
While working is a wonderful technique to keep healthy and energetic, working in the warmth could cause dehydration, warmth exhaustion, and heatstroke.
Dehydration is a standard danger of working in the warmth. When you run, your core physique temperature rises, and you begin to sweat. Sweating is your physique’s method of cooling down, but it surely additionally causes you to lose fluids quickly.

If you don’t exchange these fluids, you possibly can rapidly change into dehydrated. Symptoms of dehydration embrace dry mouth, thirst, headache, muscle weak spot, and fatigue.
If left unchecked, dehydration can result in warmth exhaustion. Heat exhaustion is a extra extreme type of dehydration and may end up in muscle cramps, dizziness, nausea, and in extreme instances, lack of consciousness. Heat exhaustion is a critical situation and requires speedy medical consideration.
If you are feeling dizziness or nausea then STOP. You don’t win prizes for hurting your self. These are early indicators of warmth exhaustion and shouldn’t be ignored.
Also know that individuals react totally different to warmth. It could trouble you kind of than different runners. I usually resorted to coaching on the treadmill when the warmth index was 90+ in Miami as a result of that was a safer possibility for my physique.
Heat Stroke and Sunburn
Heatstroke is the most extreme type of heat-related sickness. It happens when your physique temperature rises to harmful ranges, and you now not can regulate your temperature. Heatstroke is a medical emergency and may be life-threatening.
Symptoms of heatstroke embrace excessive physique temperature, confusion, disorientation, and lack of consciousness.
Sunburn is one other widespread danger of working in the warmth. Sunburn could cause ache, blistering, and long-term pores and skin injury. When you’re working in the warmth, it’s important to guard your pores and skin by carrying sunscreen, a hat, and sun shades.
It’s additionally vital to concentrate to the time of day once you’re working. Running in the early morning or late night when temperatures are cooler can cut back your danger of heat-related sicknesses. Plus, it’s essential to remain hydrated by ingesting loads of fluids earlier than, throughout, and after your run.
How Much Does Humidity Effect Running?
The fact is it’s not the warmth alone that results in questions on learn how to run in sizzling climate, it’s the humidity! It has a serious impression in your working and in truth, it’s calculated in the dew level that tells runners how a lot they should regulate their paces.
Humidity tells you ways a lot moisture is in the air.
At 100% it needs to be raining or snowing relying on the air temperature.
At 98% with warmth it simply seems like you might be swimming by way of the air. Meanwhile a 50% humidity day at 70 levels is simply downright nice.
This is the place dew level comes in to play.
How to Use Dew Point to Adjust Your Training
Step 1: Add the temperature and dew level collectively
Step 2: Find your % under
- 100 or much less: no tempo adjustment wanted
- 101 to 110: 0% to 0.5% tempo adjustment
- 111 to 120: 0.5% to 1.0% tempo adjustment
- 121 to 130: 1.0% to 2.0% tempo adjustment
- 131 to 140: 2.0% to three.0% tempo adjustment
- 141 to 150: 3.0% to 4.5% tempo adjustment
- 151 to 160: 4.5% to six.0% tempo adjustment
- Really you shouldn’t be working exterior at something increased
Step 3: Use this dew level chart to regulate your tempo for straightforward days and exercises for working humidity.

Example sizzling climate working day adjustment
Temp: 80 levels Fahrenheit
Dew Point: 80
Total: 160 = 4.5% to six.0% tempo adjustment
Planned tempo 10 minute/mile
Adjusted tempo 10:27 to 10:36/mile
Why Does it Feel Harder to Run When it’s Hot?
Is working in the warmth more durable?
Yes!
The warmth alone makes your coronary heart charge rise, however with working in excessive humidity your physique can’t calm down as a result of the sweat by no means evaporates.
- HR will increase as much as 10 beats per minute in humidity starting from 50% to 90%
- HR will increase by 2 to 4 beats per minute in temperatures from 60°F to 75°F
- HR will increase as much as 10 beats per minute in temperatures from 75°F to 90°F
There you’ve it, you aren’t loopy. It doesn’t simply really feel more durable, it truly is extra work for your physique. With that mentioned…there’s a cause, I stored up my marketing campaign for us to maneuver to Colorado!
How to Prepare for Running in the Heat
Over a interval of some weeks your physique will start to adapt to working in the hotter temperatures whereas that adaptation is going on, there are some things you are able to do to assist.
For the first few weeks that you just begin working in hotter climate, take it gradual and simply take heed to your physique. It will higher adapt to the temperature, but it surely’s nonetheless going to really feel more durable working in excessive temps and excessive humidity.
Choosing the Right Time of Day
While working anytime throughout the day is healthier than not working in any respect, it’s greatest to keep away from working throughout the hottest a part of the day, which is often between 11 a.m. and 3 p.m.
If potential, plan your run for early morning or late afternoon when temperatures are cooler. This won’t solely make your run extra comfy, however it should additionally cut back your danger of warmth exhaustion or warmth stroke.
Living in Miami, technically evenings have been greatest as a result of there was usually a breeze coming in. Here in Colorado, the summer time mornings are pure pleasure…so long as I get accomplished earlier than 11 Am when the solar is now roasting.
Hydrate Properly
Staying hydrated earlier than, throughout, and after your run is completely important in stopping dehydration.
Aim to drink 16-20 ounces of water with electrolytes not less than half-hour earlier than heading out in your run, and carry a water bottle or hydration pack with you throughout your run to remain hydrated.
Plus, incorporating fruits and greens excessive in water content material, similar to watermelon and cucumbers, can assist enhance your hydration stage.

Dressing Appropriately for the Heat
When it involves dressing for your run, it’s vital to decide on clothes that may maintain you comfy and cool all through. I like to recommend going for light-weight and breathable clothes since they can assist maintain you cool throughout your run.
Choose moisture-wicking materials that may pull sweat away out of your physique, permitting you to remain dry and comfy. Or in the event you favor to run with out a shirt go for it, we wish to assist get the sweat off your pores and skin. This permits your physique to raised cool itself.
Plus, a hat and sun shades can assist defend your face and eyes from the solar’s rays.
It’s additionally vital to guard your pores and skin from the solar’s dangerous UV rays. Apply sport sunscreen with an SPF of not less than 30 to any uncovered pores and skin earlier than heading out in your run. This will assist stop sunburn and cut back your danger of pores and skin most cancers.
Pace Yourself
Running in the warmth requires you to regulate your tempo and expectations. It’s greatest to decelerate and take it straightforward when working in excessive temperatures to keep away from overexertion and heat-related sickness.
These aren’t the instances to be doing a few of your hardest exercises. If it’s properly above regular then strive shifting your pace exercise inside or keep in mind to run utilizing RPE and not simply paces.
When you run in the warmth, your physique has to work more durable to control its temperature, which may result in fatigue and exhaustion. By pacing your self, you possibly can preserve your power and keep protected. Pace your self by testing the dew level changes I discussed above.
It’s additionally vital to concentrate to the time of day once you run. Try to keep away from working throughout the hottest elements of the day, usually between 10:00 am and 4:00 pm. Instead, schedule your runs for early morning or late night when the temperatures are cooler.
Incorporate Walk Breaks
Incorporating stroll breaks, or sticking to the run stroll run technique, can assist you regulate to working in the warmth. Taking common breaks can assist your physique regulate its temperature, stop overheating and dehydration, and maintain your power ranges up.
rule of thumb is to run for 5 to 10 minutes and then take a one-minute stroll break. Repeat this cycle all through your run.
You may also use your stroll breaks to hydrate. Bring a working water bottle with you in your run and take a number of sips throughout your stroll breaks. Staying hydrated is essential when working in the warmth, and ingesting water repeatedly can assist stop dehydration and heat-related sicknesses.

Listen to Your Body
It’s vital to take heed to your physique when working in the warmth. If you expertise signs of dehydration or heat-related sickness, it’s greatest to cease your run and search shade and water. Ignoring these warning indicators can result in long-term well being results.
Some of the indicators of heat-related sickness embrace dizziness, headache, nausea, and muscle cramps. If you expertise any of those signs, discover a shady spot to relaxation and drink water. You may also use a cool, damp towel to assist decrease your physique temperature.
Remember, working in the warmth may be difficult, however with the proper changes, you possibly can proceed to get pleasure from your favourite exercise safely. Take the time to tempo your self, incorporate stroll breaks, and take heed to your physique. By doing so, you possibly can keep healthy and match all summer time lengthy.
Check out my 17 suggestions under for working in the warmth, and belief me they may assist! And maintain in thoughts the sizzling climate working advantages that can assist you keep motivated throughout your runs.
8 Running in the Heat Benefits
Most of the massive marathons are in the Fall, which suggests now we have to reconcile months warmth coaching as we construct our endurance. Which means keep in mind there are sizzling climate working advantages and searing them in to our minds for when the humid situations are irritating us.
Consider these your summer time working psychological objectives.
- Hot climate runs are going to make you so quick in the Fall! As quickly as these temps drop, your HR will too.
- “if you could drop weight quick (Lose 4 Pounds in 12 Minutes!), it’s the greatest method to take action, with the exception of to eat three-days-in-the-sun potato salad.” – Per Ted Spiker of RW (clearly sarcasm!!)
- Ice baths really begin to sound interesting
- Remember that is a part of the course of to construct a stronger physique
- It offers you appreciation for the excellent climate days
- It reminds you to be compassionate for the difficulties others face
- Once you cease preventing it, you possibly can put power in to having fun with the run or discovering options
- It’s a possibility to follow pushing by way of the onerous moments like you’ll on race day
17 Running in the Heat and Humidity Tips
Honestly there’s nothing that’s going to make it higher aside from your thoughts, however I’ve lined that already so let’s take a look at the methods we will attempt to assist the physique with sizzling humid exercises.
Your physique can’t dissipate warmth as properly when temperatures and humidity ranges rise, so it’s a must to hydrate, gradual it down and smile your ass off. How’s that for teaching, ha ha!!
But listed below are a number of extra suggestions that may assist with sizzling climate working and working in humidity.
#1 Change Your Mindset Around Hot Weather Running
Awhile again on Facebook, I put out the query “what do you want about summer time working?”
This was caveated by the indisputable fact that I listened to individuals whine about winter for months, so absolutely one thing will need to have appealed to them about the new season…
I acquired one response that I admit has simply caught in my craw:
“Nothing”.
When prodded to search out one thing optimistic as a result of I imagine that may not less than make the summer time bearable for this particular person, it simply turned in to an ongoing debate of why summer time is terrible.
Here’s the factor, you possibly can’t change the climate, you possibly can’t change your location, being outside is all types of fine for us…so why not simply get down and soiled with it.
Sweat your buns off, come house dripping, run by way of sprinklers and notice that wishing for one other season means you might be at all times lacking out on what’s right here.
- Embrace that it is a totally different interval of coaching
- Embrace that some runs are going to be more durable
- Know that working in the warmth makes you quicker
You GET to run.
You know working in a psychological sport.
Might as properly set your thoughts to be targeted on having fun with this time. It’s not going away, occurs yearly.
2. Run Based on Effort, Not Pace
One of the causes I like LHR coaching is I do know precisely how onerous my physique is working and it helps me to place my effort in perspective.
When it’s sizzling, cease utilizing your tempo as a information and go on effort. This is known as ranking of perceived effort whereas working.
This goes to make sure that you don’t run too onerous and thus decelerate your restoration, compromising your subsequent exercise. Instead, in the event you concentrate on the effort objective of the run you’re going to get both the advantage of a pace exercise or the cardio advantage of a simple run with out going too far.
3. Don’t Underestimate a Breeze
While morning working could also be your alternative if the evenings carry a breeze it might be price flipping your schedule. This was the case in Miami…although I used to be too cussed to alter my schedule.
Start taking note of climate patterns round you to know when it’d really feel greatest to run. Particularly working in humidity the breeze could make a really excessive dew level run really feel higher as a result of it should assist wick the sweat out of your pores and skin.
4.Utilize Ice Strategically
Because the humidity stopping your physique from releasing warmth you could get inventive with bringing your core temperature down.
- Wear a hat stuffed with ice or an ice bandana like the ones from Nathan Sports
- carrying a handheld with ice water {checkout these choices for carrying hydration}, the chilly in your palm has been proven to assist maintain your core temperature down
- shoving ice chilly sponges down the sports activities bra works very well too
- people have nice sherpas that convey them iced sponges
5. Invest in Visors (or very breathable hats)
Back to your physique needing to launch warmth, don’t additional lure it beneath a hat. If you want shading your face strive switching to a visor, that enables the warmth to nonetheless escape whereas shading your face.
If you’ll do a hat, then look for one which has a mesh high and again, once more to launch warmth.
6. Create Your Own Frozen Gear
Caveat to the above is in the event you soak your hat in water then place it in the freezer in a single day.
Take it out 5-10 min earlier than your run and let your mind soak in the cool all through your run. {Hey we all know working is a psychological sport, so trick your self in to feeling cooler!}
Or be cool like Deena Kastor and strive carrying an ice vest like this one previous to your run, which can assist to drop your core temperature and could aid you run longer earlier than feeling so sizzling.
You might additionally strive placing a type of harm ice packs down the again of your hydration vest!
7. Pay Attention to Your Breathing
One of the suggestions I usually give runners who’ve a race at altitude is to coach in sizzling humid climate.
As we confirmed you above, sizzling humid air feels thicker attributable to the quantity of moisture in the air. Your physique then should work more durable to breathe. This makes you are feeling in need of oxygen, which not solely will increase HR additional however makes your effort really feel more durable.
Try switching to run/stroll intervals or slowing down to permit your physique to take in extra oxygen.
Running with bronchial asthma will possible really feel more durable on as of late.
8. Utilize Sunglasses for More than Your Eyes
While this received’t really make the humidity any higher, it might probably impression your total run.
As the solar rises and you being to squint, your mind is working onerous to assist yours eyes, which has been proven to zap your power…yup all of it provides up!
Relax the face, give your eyes a break! Checkout my greatest sun shades for working!
9. Seek Shade – Possibly More Trail Runs
Try to plan out routes which have as a lot shade as potential in the event you’re doing longer runs and attempt to begin earlier than the solar comes up.
While the temperature is probably not any totally different, the feeling of that solar beating down in your already overly sizzling arms, legs and face could make a tricky run worse.
- Start protecting notes of which routes have extra shade
- Consider shifting to the trails, when you’ve got choices with numerous treest
10. Don’t Be Afraid to Shorten the Run
We’re so decided to comply with what’s on our coaching plan that we don’t contemplate the impression of 1 exercise on the subsequent. If your sizzling humid run results in further fatigue then you’ll wrestle the subsequent day and the subsequent in an limitless cycle.
Remember to concentrate to how your physique is feeling and give your self time to regulate to the rising temperatures.
If you’re feeling extra fatigue than regular or watching your tempo drop a ton, then name it a day. Go do some energy work inside or simply relaxation.
11. Consume electrolytes
I’ve talked earlier than about the significance of electrolytes for runners, however they change into much more vital as you might be each sweating and guzzling water to remain hydrated in the summer time warmth.
We know that sweating closely can result in dehydration, however mix that with ingesting simply water and you might be usually washing your physique out of these important minerals
- Sip throughout every mile
- Gulping excessive carb sports activities drinks can result in abdomen discomfort attributable to the excessive sugar
- Drink some electrolytes earlier than beginning
- Drink extra chilly water once you end. You’re much less more likely to have abdomen points in the event you keep on high of hydration.
I additionally reviewed 10 electrolyte powders that can assist you discover the one which’s greatest for you, significantly of us seeking to go low sugar like myself.
12. Adjust Your Start Time
Most of the jokes about how early runners rise up stem from summer time runs. There is each chance you’ll must be out the door by 4AM to get in a marathon long term earlier than it merely will get too sizzling.
- Slowly regulate your mattress time to accommodate early mornings or be open to naps!
- Checkout these suggestions for Running at Night if you recognize you’ll merely by no means get up early, however might go after work
- Remember marathon coaching isn’t ceaselessly, so concentrate on why the objective issues proper now to make the shift
13. Pre-Workout Caffeine
A couple of totally different research have proven that caffeine previous to a run can enhance efficiency with out impacting hydration, vital in the summer time.
So go forward and get pleasure from your morning Espresso or maybe an iced latte since you’re targeted on pre-cooling!
Checkout these pre-workout drink suggestions, and in the event you can’t or don’t do the massive c, try these caffeine free power options.
14. Wear Lightweight Clothing
I’ve had quite a few tops that appear to change into attire in a protracted humid run as a result of they take in the water and stretch! This is just not solely weird trying, however completely uncomfortable! We positively wish to keep away from cotton, which goes to absorb all of your sweat and merely make you hotter.
A couple of of my favourite items:
If you discover that your legs itch whereas working, the clothes piece is crucial. It tends to occur extra in the warmth!
15. Treadmill Running
If you could do a extremely onerous effort exercise then the treadmill is likely to be your greatest guess.
You’ll be capable of push the depth with out overheating and that’s extra helpful than having to chop a exercise quick since you’ve created a problem with warmth stroke.
16. Don’t Forget to Smile
Seriously!! Studies have proven that smiling will make you are feeling higher as a result of it’s onerous to have each optimistic and detrimental ideas at the identical time….plus nobody is making you run!
You GET to run.
Hey I don’t need to LOVE the wrestle, I simply need to LEARN from it.
17. Don’t Forget the Sunscreen
It seems like this shouldn’t must be mentioned, but it surely’s crucial! Too many runners skip this due to the by no means ending enjoyable of beginning to sweat and having it burn your eyes!
Checkout my greatest sunscreen for runners to keep away from that concern.
And do not forget that sunburned pores and skin goes to really feel hotter. Yup, which means in your subsequent run it’s a must to work even more durable to inform your physique to cooldown.
Is it Safe to Run in 100 Degrees?
Yes. But must you?
If you’re coaching for a race in the warmth then it’s helpful to follow working in it. If you’re doing quick 30-40 minute runs, additionally most likely not a giant deal in the event you can deal with it.
But in the event you’re doing longer runs or pace exercises, contemplate heading indoors. There are huge advantages to coaching on the treadmill, so don’t suppose that you just’re lacking out.
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