"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, ...

Add Yahoo as a preferred source to see more of our stories on Google. Woman performs sit-up holding a kettlebell above her in one hand. A man stands next to her. There isn’t much you can’t train with ...

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 ...

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 ...

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 ...

Lying down on a cold, hard floor and putting strain on your neck and back puts a lot of people off training their core, and I don't blame them. Traditional floor-based ab exercises like sit-ups, dead ...

Feeling bored of your go-to planks and crunches? Good news'your tried-and-true bodyweight exercises aren't the only way to whip your abs into shape. Feeling bored of your go-to planks and crunches?

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 ...

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 ...

Improve balance and posture with this core workout ...