"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." If you're looking for an exercise that will amp up your abs routine, look no further. The Russian twist ...

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A strong core is about more than just six-pack bragging rights — it’s the foundation of your strength and overall well-being. But you don't need to torture yourself with endless crunches. Instead, ...

A strong core helps with posture, balance and stability, and can prevent and reduce back pain. To effectively strengthen your core you need to work the low back, glutes, pelvic floor and the ...

As a fitness editor, I love that deep core shake you get after a minute-long plank. That said, if I’m in a busy gym, or I’m taking my workout outside now the weather is nicer, the chances are I’ll ...

By targeting your ab muscles in an upright position, the workout becomes more functional as it relates to running.

Flatten your stomach after 45 with six standing core exercises that boost balance, burn calories, and build real-world ...

Crunches and sit-ups aren't the only way to build strong abs. Underrated exercises like planks and flutter kicks are effective, low-impact alternatives. Doing different core exercises also helps add ...

Shakira’s abs — and hips — are iconic. It’s no secret that the Colombian pop star is a phenomenal performer and belly dancer, and it definitely shows in her ripped core. Off-stage, Shakira stays in ...