Just when we thought we’d tried every plank out there, we found the hardest one yet

The seal walk is the modified plank variation that is *way* harder than its super-cute name would suggest. Here's how to do the move yourself.

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Photo: Getty Images/AleksandarGeorgiev

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