Strengthening your “breathing muscles” is the key to slaying your cardio workouts

Want to up your cardio game? Trainers explain how to strengthen intercostal muscles, which are the muscles that help you breathe better.

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Photo: Getty Images/South_agency

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