Planks are a simple, equipment-free exercise that strengthen your core, improve posture, and protect your back ...

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

This article was reviewed by Craig Primack, MD, FACP, FAAP, FOMA. “Right to the core,” “core values,” and “hardcore.” These little idioms highlight just how vital the concept of “core” is in our lives ...

Simple, equipment-free routines for beginners to build strength, flexibility and heart health at home, with safety tips and progress tracking.

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 ...

Workout videos may seem impossible when you're starting from scratch, but there are ways to make them easier! Try these tips ...