Does Working Out in the Cold Actually Do Something Weird to Your Lungs—Or Does It Just Feel Like It?

Does working out in the cold actually do something weird to your lungs... or does it just feel like it? Here's why your lungs hurt, according to a doc.

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Photo: <a href="http://www.stocksy.com" target="_blank">Stocksy</a>/Bonninstudio

If Your Fitness-Focused New Year’s Resolution Isn’t Working, Try These 5 Expert-Backed Tactics

New Year's resolution not working out for you? Don't stress. Try these five New Year's resolution alternatives backed by experts.

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Photo: Stocksy/ZQZ Studio

4 Beginner Treadmill Workouts for When It’s Too Cold to Get Your Steps Outside

Can't get your steps in outside? Don't worry: Try one of these expert-backed beginner treadmill workouts instead.

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Photo: Stocksy/Bo Bo