Over 40? If you can hold a plank this long with perfect form, your core strength is top-tier. See where you stand.

Reverse planks target the back of your body (also known as your posterior chain), working muscles like your hamstrings, ...

When it comes to core exercises, the plank is the where it's at. Try these plank variations to modify the exercise or increase the challenge, or simply to spice up your next workout.

Now, to do a plank, start lying facedown and place elbows directly under shoulders. Place feet hip-width apart. Make sure your back is flat and your head and neck are in a neutral position.

How to: Assume a high-plank position with your hands holding a pair of dumbbells, arms extended, palms facing each other without a crease at the wrists, and feet slightly wider than hip-width apart.

Get age-specific plank duration goals and understand how different plank variations target specific muscle groups, as "Fox & Friends" hosts face off in a planking challenge.

When you have a pinched nerve in your neck, all you want is to find relief from the pain. There are a number of stretches and exercises that can help alleviate the discomfort that comes with a ...

Breathe slow and steady, keep your neck neutral, and eyes just slightly down. “If you’re looking for more of a challenge, there are always ways to improve,” Carnevale said.