"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." That's why it pays to dedicate focused training time on your core. You can start with these ab exercises ...

In the “bang for your buck” category of fitness equipment, sliders are a close runner-up to resistance bands. They’re cheap, versatile, and easy to store or take on the road. And if your current core ...

If you're looking for a no-fuss core strengthening workout, this trainer’s six-move, no-equipment routine has you covered. It’s completely crunch-free so it's also perfect if you’re tired of ...

No offense to sit-ups, planks, and hollow holds, but basic core exercises can feel drab day after day. They work the abdominals, but if you’re looking for stronger, sculpted abs, let me introduce you ...

(CNN) — Planks are one of the most effective exercises for strengthening your midsection, as they target all of your major core muscles: the transverse abdominis, rectus abdominis, external obliques ...

So long as you’ve built up some baseline level of mind-body connection, you might have a sound idea of which muscles you’re tapping during a specific exercise. You know that, for instance, deadlifts ...