"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, ...

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 ...

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 ...

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 ...

You don’t crunches, sit-ups and planks to increase your core strength and definition, just take this 12-move standing ...

Kettlebell exercises make your gym and at-home workouts exponentially better. We could also say the equipment makes your workouts easier, but that's not really the case. An all-in-one fitness tool ...

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 ...

The best core exercises don't necessarily require you to get on the floor. These seven standing variations are sure to ...

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 ...

Every product is carefully selected by our editors. If you buy from a link, we may earn a commission. Learn more Kettlebells can be a great way to round out your training regimen, boasting plenty of ...