Turns out, it’s not all that uncommon to hack up a storm after breaking a sweat.

Here, an expert breaks down explains why you’re coughing after running and how to deal.

(BTW, theair quality at your gymmay not be so clear, either.)

why do I cough after I run?: a photo of a woman in exercise clothes bending over and coughing, presumably after running

Photo: Getty Images

Despite the fact that the cough doesn’t usually persist, it does occur fairly regularly.

Surprisingly, there weren’t many science-based answers out there.

Here, he breaks down what you should probably know about coughing after running and exercise in general.

And your lungs have the worst protection of the three," explains Dr. Casciari.

Other irritants can include pollen, dust, bacteria, andallergens.

In these situations, your post-run coughs will likely be a phlegmy affair.

Unfortunately, your nose is a far better air filter than your mouth.

What’s more, breathing through your mouth alone can actually cause coughing after running, too.

Take a look at how you’re doing overall, he suggests.

“Ask yourself, ‘Could it beheart disease?’

Could you be having an arrhythmia?”

check that to carefully eliminate any of these health concerns.

How to Prevent Coughing After Running

The most important step to preventing coughing after running?

Donotgrab a bottle of Robitussin.

“That will just mask the symptoms of runner’s cough,” says Dr. Casciari.

Instead, give a shot to avoid the irritants.

Number two: How long does it last?

Number three: What makes it worse?

What makes it better?

That way, you’re able to go to the doctor armed with information," he explains.

Turns out, I don’t have exercise-induced asthma, but I do tend to get track hack.

That’s a little victory I’ll definitely celebrate.