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Wednesday, September 17, 2025

Why Do My Legs Itch Once I Run? (It is Not Simply You!)


that feeling if you’re midstride and really feel like you’ll want to escape a dance transfer simply to scratch your legs? Runner’s itch is a type of weirdly widespread issues that nobody actually talks an excessive amount of about nevertheless it occurs to far more runners than you’d suppose.

@runfitmumkatie

Earlier than you spiral down a rabbit gap on the web or utterly scratch your pores and skin off, let’s get one factor straight...runner’s itch is completely regular.

Certain, it’s irritating particularly if you’re within the zone, however we’ve received just a few options that may assist ease your itchy legs, it’s simply going to take a bit of little bit of persistence.

I’ve been there myself and understand it’s annoying, so after all the group is right here to assist with concepts to make it cease!

What’s Runner’s Itch?

Runner’s itch is that nagging sensation that makes you need to attain down and scratch your leg. For some runners, it’s only a gentle annoyance they will ignore, whereas others might need to utterly cease working and scratch till it goes away.

All of it comes right down to histamine, yep the identical stuff that flares up if you’re coping with allergy symptoms!

Whenever you train, your physique releases histamine to assist enhance blood circulation and maintain your muscle tissues from tiring out too shortly. However sadly, it generally causes that oh so enjoyable itching sensation.

The signs are fairly straightforward to identify:

  • space might seem barely purple
  • itchiness
  • sometimes hives or a rash will seem

5 Causes for Itchy Legs Whereas Operating

Runner’s itch is never a difficulty that requires medical consideration, however in case you’ve dominated out all of the potential causes and are available again to a pores and skin challenge, don’t hesitate to talk along with your physician a couple of prescription cream or lotion to assist. Operating shouldn’t be one thing that causes fixed discomfort.

Dr. Jordan Metzel says that there’s no notably nice cause why some runners expertise it greater than others. However in contrast to facet stitches, it’s not one thing that will get higher the longer you’ve been a runner.

Listed below are just a few of the extra widespread causes for itchy legs.

1. New or Returning to Operating

Like we don’t have sufficient points making an attempt to get in step with working!

Medical docs from UPMC have stated that for brand new runners it may truly be extra of a difficulty and one that can get higher. It is because once we begin to run capillaries develop to permit for the elevated circulation and to get extra oxygen to our muscle tissues.

If you happen to’re simply moving into working or returning after taking a while off, that itchy feeling could be your physique’s method of adjusting to the upper depth exercises.

If you happen to haven’t been working recurrently, your physique wants time to get used to it.

2. Delicate Pores and skin

If you happen to typically have delicate pores and skin, then it’s doable you’ll be extra vulnerable to itchy legs.

As you begin working, blood is being pushed to the floor of the pores and skin to manage physique temperature and as you sweat that salt is now mendacity on high of the pores and skin. The mixture of the 2 is commonly sufficient to set off these with extra delicate pores and skin.

You may additionally discover that carrying a sure lotion, which blocks the pores and skin from totally releasing warmth or traps allergens within the air could make issues worse.

What you’re carrying may also trigger your delicate pores and skin to be further indignant. Lengthy pants might trigger friction or rubbing making the itchiness on full blast.

**FUN FACT: That stubble from unshaven legs, may contribute to this itch because it rubs towards your working tights!!

Caring for runners skin to avoid issues like chafing, blisters and more

3. Allergic Response

Yep, you learn that appropriately some runners can have an allergic response to train. However don’t fear that doesn’t imply you’ll want to cease working or understanding.

Train-induced urticaria, a flowery method of claiming an allergic response, is extra widespread than you suppose as famous on this 2017 research.

As we talked about earlier, your physique releases histamine to assist with blood circulation in order that your muscle tissues can carry you thru these longer and tougher exercises earlier than fatiguing.

For some individuals, the physique responds with hives and itchiness. If you happen to discover this to be the case constantly, you could possibly begin to take an over-the-counter allergy drugs every day.

I like to recommend not taking antihistamines instantly earlier than a exercise as now we have seen some information to point it may well make respiratory really feel tougher. However taking it on the similar time every day offers you the complete impression of the anti-histamine.

Get extra ideas for working with allergy symptoms >>

4. Scorching Climate Points

Operating in scorching climate can fire up all types of points, and in the case of Runner’s itch, warmth, and solar publicity might be massive triggers. Typically it may well transcend the standard itch and be a bit of extra excessive.

Train-induced vasculitis is sometimes called hiker’s rash and might be accompanied by seen purple areas and presumably even purple spots. It appears extra intense and is extra painful than only a regular itch. That being stated, it’s nonetheless not one thing to fret about most instances and can clear up on it’s personal.

Train-induced purpura, in accordance with one dermatological research, seems totally on the decrease leg and is extra widespread for marathon runners. These purple itchy areas, will fade inside just a few days, as will the burning and itching.

If you happen to’re searching for some scorching climate coaching ideas, we’ve received you coated >>

5. Dry Climate Points

Dry climate, particularly in the course of the winter months, is principally a recipe for itchy legs….all the time.”

Ahhh welcome to my life coaching in Colorado the place I feel we even have unfavorable humidity.

You step outdoors and it’s chilly, then you definitely return inside and there’s the dry warmth. Your pores and skin principally can’t catch a break as a result of the shortage of moisture within the air is making your pores and skin dry, tight and tremendous duper delicate.

The perpetrator right here is partially dehydration, and fixing that doesn’t imply simply lathering on some lotion. It additionally has to do with consuming sufficient water and electrolytes.

Personally, my inside ranges of hydration are on level, however I simply can’t get my pores and skin to take in sufficient moisture with 10% within the air!

Skins KPRO Compression pants review

How Do I Cease Itching Throughout Train?

Okay, let’s attempt to put an finish to your itchy legs whereas exercising. Over the previous decade, as a working coach, I’ve labored with hundreds of runners, and let me let you know that this can be a widespread wrestle.

The excellent news is that I’ve been capable of collect a great deal of ideas straight from runners who’ve been there.

Do not forget that various things assist totally different runners and you’ll want to discover what works finest for you!

  • Don’t skip your heat up (you recognize I really like this one!) as a result of it truly helps to kickstart the blood circulation earlier than your exercise as an alternative of a fast improve.
  • Keep nicely hydrated twelve months a yr not simply relying on the season to assist forestall dry pores and skin, particularly in case you reside in a dryer local weather.
  • Keep away from longer pants to reduce friction or rubbing (after all, be good, and if it’s dangerously chilly put on the lengthy pants!)
  • Use a topical with lidocaine.
  • If you happen to put on lotion, keep away from making use of it earlier than you run in order that it doesn’t block sweat. However in case you nonetheless want/need to use it attempt coconut oil!
  • Put on compression socks to assist with circulation.
  • Think about altering laundry detergents, in case there’s something in there creating the itch. (this occurs even when not exercising for many individuals)

Hopefully, this offers you a spot to begin understanding why do my legs itch once I run and a few concepts to assist make it higher.

Actually, it might by no means go away 100%, however simply getting it to really feel much less intense or solely occur sometimes is an enormous win!

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