We tapped a top trainer to break down the golden-era moves that sculpted serious six-packs, and why they still work today. Flip through any health and fitness magazine from the last few decades and ...

Whether you’re trying to tone up for beach season or simply to improve your core strength, a solid ab workout routine is essential. Although you can do core exercises with little more than a mat, many ...

Don't be misled by the idea that a flatter stomach after 60 requires you to lie on the floor cranking out hundreds of sit-ups. The most effective core-strengthening movements can happen right from ...