After a long, hot summer, colder air may feel nice, especially when you’re exercising outdoors. But the colder it gets, the more of a bite it can bring when you breathe. When you feel that cold air ...

Your breath can be a weird thing. Did you ever notice that your breath is used for both its heating and cooling properties? You use your breath to cool soup, but you also use your breath to warm your ...

From frostbite to hypothermia, extremely cold can be dangerous. The cold can also affect your lungs. Can freezing temperatures freeze your lungs? "Our body does its best to keep our core temperature ...

I’m a big fan of breathing, both as an endurance athlete and in my daily life. Sucking in oxygen and exhaling carbon dioxide are both absolutely vital to health and performance. But what I don’t know, ...