Five expert-recommended exercises to effectively strengthen your core. Forget about planks and boost your abdominal strength ...

Place your hands on your hips and assume a staggered stance, left leg forward. Slowly lower your body as far as you can, and then jump with enough force to propel both feet off the floor. Switch legs ...

Discover how to transform your core strength with 11 game-changing plank variations, from beginner-friendly moves to advanced ...

Dumbbells and kettlebells are fairly interchangeable, and you can use either for most strength training exercises, but some ...

Few people engage science when deciding to embark on a fitness journey—a mistake scientists say could be costly.