If you are looking for a real challenge, then try doing the RKC Plank. Invented by a former Soviet special forces trainer, ...

In the fitness world, where trends come and go, some exercises remain fundamental pillars due to their proven effectiveness. One of them, without a doubt, is the abdominal plank. Far from being just a ...

Why one trainer calls the plank variation "no joke." ...

This includes muscles like the diaphragm, pelvic floor, internal obliques, and abs, according to Dean. Doing planks keeps ...

Since Anne Hathaway’s trainer, Monique Eastwood, shared 10 game-changing insights into Anne’s full workout plan with us, we’ve taken as many tips as we can from Monique’s Instagram page. Monique says ...

The plank has long been considered one of the ultimate tests of rock-solid core strength. But beyond the classic straight-arm and forearm versions, there are plenty of variations that challenge your ...

When you're doing a plank, you're (hopefully) concentrating on your form. Actually performing the exercise correctly is more challenging that just bracing your elbows on the ground and holding ...