"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, ...

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? Situps and crunches aren't the only (or even the best!) way to strengthen and ...

If you’re looking for ways to increase the difficulty of your core workouts without simply upping the amount of reps or time you work for, then adding in some weight is a great option. This 12-move ...

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

The other day, I got bored. And like the fitness nerd I am, when I get bored, I turn to workout programming. My latest exercise baby is this 15-minute kettlebell abs workout that only requires one ...

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 ...

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 ...

Like a barbell or dumbbell, there are plenty of kettlebell-specific movements out there to help you get the most out of this effective workout gear. From the simple to the intricate, you can construct ...

If you want to get rid of belly fat, especially that stubborn, hard-to-budge fat around your waist, it’s all about moving ...