This 4×4 Workout Structure for Longevity Provides Short Bursts of ‘Good Stress’

A new study shows that 4x4 HIIT workouts are the best thing you can do in terms of physical fitness to lengthen your healthspan.

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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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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