These bodyweight moves hit key upper-body muscles.

You may already know that planks are great for strengthening your entire body, but do you know how long to hold a plank to max out your efforts?

Strengthen your core by adding these five ab exercises to your routine.

You’ll smoke your abs, shoulders, and legs.

And feeling strong AF while doing it.

Strong abdominal muscles are key in maintaining better posture, balance and, yeah, they look great, too. Discover the seven yoga poses you need to target your core.

This modification is ideal for anyone looking to build core strength

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The single-arm plank or one-arm plank is a fantastic stability exercise that challenges every muscle from your shoulders to your hips. Here's how to do it.

You don't even have to leave your living room.