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

‘In your 20s and 30s, being able to plank for 45-60 seconds is a solid marker of good core endurance,’ says PT Joseph Webb, ...

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.

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 numerous ...

The best bodyweight exercises targeting the core include functional, full-core training exercises like the dead bug, bird dog ...

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

The next level of course would be the side plank, a challenging variation of the original abdominal bad boy. The side plank is going to teach you how to brace your core in order to build your obliques ...

Experts say a 1–2 minute plank is a strong benchmark after 50. Use our tips to build up safely and test your core strength.