How extremes like HIIT and sitting all day can bring on hip pain (AKA sciatica)

What is sciatica? Doctors explain why you might be dealing with these symptoms of back, butt and hip pain—no matter how active you are

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Photo: Getty Images/<br />Michael Heim / EyeEm

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