You can use a Swiss ball to turbocharge your ab workouts the next time you’re keen to torch your midsection without using weights. Also known as stability balls or exercise balls, Swiss balls ...

The Swiss ball or exercise ball is made with a soft elastic which is 35 to 85 centimeters (14 to 34 inches) in diameter and filled with air. The air pressure inside the ball is adjusted with a ...

Want more tried and tested recommendations from the Editors of Women’s Health ... Also known as stability or Swiss balls, it's a little known fact that the humble exercise ball is a powerhouse ...