To relieve lower back pain, focus on core-strengthening exercises that will improve posture and support the spine.

The runner's plank is an alternative I use as a certified trainer when sit-ups aren't possible, and this is exactly how to do the exercise.

Planks are a great exercise for your core and entire body. Here's how to do a few different types of planks to get the health benefits.

Quick biology lesson: the posterior chain is the term for the network of muscles that run the entire back length of our body, ...

The commando plank — moving from high to low plank and back again — is a shoulder and core exercise I love to program, but I haven’t tried army crawl planks in a while, so why not give them some ...

(CNN) — Planks are widely considered by fitness experts to be a fantastic exercise to strengthen the muscles in your core and elsewhere, no matter your age or physical fitness level. There are ...

The plank exercise is an old-school isometric core exercise that originated with yoga practices and has since been a standard part of mainstream bodyweight workouts. It's a top-shelf ab move that can ...

With each passing year, I find myself sustaining more frequent "microinjuries" for no reason whatsoever. They don't necessarily require any sort of medical intervention or treatment, but they do ...

Consider the plank. Not the pirate variety, not the kind into which you hammer nails, not the kind on which salmon rests while being grilled. Instead, the plank: The looks-easy-but-isn’t exercise that ...