You've been sitting all day (as usual) and now you're standing up. And you know the result from here: That dull ache in your lower back, the one you can't quite place. It's not debilitating, but at ...

• This ab workout is planking meets yoga flow. To wit: It’s called the Plank Flow. Rather than just holding a plain ol’ plank for minutes on end (boooring), you flow from side plank to reverse plank ...

You can strengthen your core by holding planks longer and trying different plank moves. Try avoiding common plank mistakes like dropping your hips or holding your breath. There are also several plank ...

People love to prove that they can hold a plank for a really long time. In fact, the plank record is more than five hours, set just last week. This is incredibly impressive, but most fitness experts ...

Planking is a great way to add strength-building to your exercise routine. Variations exist to help people of all ability levels. Maintaining a strong core is important for improving stability, ...

Side plants target the obliques, protect your spine, and strengthen your core, along with other benefits. To get the full effect, make sure you use the proper form. You can also try variations. The ...