When you want to challenge your abdominal muscles and kick up the intensity of your workout, try doing your crunches on a large stability ball. It will train your abs to use strength, control and ...

We've given you exercise videos with dumbbells and a slew of them with booty bands (hint: you can use these bands for more than just butt exercises!). Now, buckle up for some expert-led videos using a ...

Today in Sunrise Shape Up we focus on different types of crunches. Bryan Watkins from Unyque Fitness gives us 5 different variations. The following exercise is designed to engage your abs while ...

There are so many exercises you can use a stability ball for, especially when it comes to targeting your core. Why? Because this fitness tool, otherwise known as an exercise or Swiss ball, challenges ...

Building a lean, toned core goes beyond traditional crunches; it's about engaging all core muscles to burn calories and support overall stability. Using a stability ball is an excellent way to target ...

Rebuilding muscle after 50 doesn't have to mean endless hours at the gym. In fact, some of the most effective exercises use nothing more than a Swiss ball to challenge your body in ways traditional ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. It’s time for a little ...