I swapped my usual ab routines for three new dumbbell exercises and tested them for one week; here's what happened to my core ...

A simple pair of dumbbells may be all you need to improve your strength, stability, and overall fitness. This efficient ...

Rachel Pizzolato demonstrates a unique and unconventional core strengthening routine.

A strong core is about more than just six-pack bragging rights — it's the foundation of your strength and overall well-being. But you don't need to torture yourself with endless crunches. Instead, ...

One popular fitness expert shares the best home ab workout and 7 intense lower ab exercises, for a combination that hits your entire core. Lower abs are a common challenge; targeted workouts can be ...

Add Yahoo as a preferred source to see more of our stories on Google. "Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." I love working out, and a good ...

Kettlebells are a versatile, beginner-friendly modality that can make your core workouts more effective and varied, plus they’re fun! Remember: meet yourself where you’re at. Even adding just one or ...

Many people with back pain turn to abdominal exercises, like crunches and situps, to build a stronger core that supports their spine. Unfortunately, many of these moves can actually contribute to back ...

Most often, chairs are a tool for sedentary tasks, like working at a computer, eating dinner, or binging Netflix. But they can also be used to level up your core strength. Yes, really. In fact, doing ...

A hollow hold exercise targets the deep core muscles and the top abdominal layer. Lower abdominal exercises are essential for achieving a fully developed core. A strong core supports your posture, ...

Jakob Roze, CSCS, is a health writer and high-end personal trainer. He is the founder and CEO of RozeFit, a high-end concierge personal training practice and online blog. Katrina Carter, DPT, FNS, is ...