"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Situps and crunches aren't the only (or even the best!) way to strengthen and define your abs. For proof, ...

Exercises like planks, sit-ups, crunches, and Russian twists all serve a purpose: they hit various muscles to build a ...

Confession: I'm a certified personal trainer, but I absolutely dread core work. (Anyone else?) My loathing could be because my core has always been one of my weakest muscle groups, or the burning ...

When I’m short on time and equipment (often), I use a medium to heavy kettlebell and get to work strengthening my core muscles at home. These three kettlebell exercises will crop up in my routine ...

This 4-move EMOM routine builds strength, stability, and stamina using full-body compound exercises designed for real-world ...

The best kettlebells are highly nifty, slightly caveman (caveperson, sorry) weights designed to not only build strength through anaerobic activity, but also increase the user's aerobic activity and ...

This one’s an abs-olute winner. A classic, fit-for-all workout is back in the spotlight after a popular workout video resurfaced, showing a fitness influencer’s surefire way to a rock-hard core using ...

While core exercises typically conjure up images of planks and bird dogs, the kettlebell is an unlikely hero when it comes to ab workouts. The versatile and dynamic piece of equipment challenges your ...

It’s a debate as old as time in the fitness world: dumbbells or kettlebells. Truly, there’s room in the metaphorical sandbox for both, but many gym-goers — especially those just starting to strength ...

Want better abs? Diversify your routine and add some weight to your core movements to build them up stronger. Sit Up and Press for Stronger Abs This workout from Men's Health fitness director Ebenezer ...