In this video, Elizabeth Frano and Chris Petraglia, both trainers at Pure Fit Club in White Plains, demonstrate the proper way to do an abdominal crunch on a stability ball. 1.

Using a stability ball can improve balance, mobility, and endurance - here are 7 stability ball exercises to add to your routine Skip to main content Open menu Close menu ...

Next, bring your knees to your chest for a crunch Credit: Chloe Inspires. Get back into the plank position you were in for the first exercise with the tops of your feet on the ball and hands on ...

Fighting that stubborn gut can be tough, but with a few good exercises and a little willpower, anyone can crunch their core. Skip to main content. Open Main Menu Navigation. Open Search.

Core Workout: Exercise Ball Crunches, Knee Tucks & Pikes. Posted: May 9, 2025 | Last updated: June 25, 2025. As promised I said I would get a core video out this week so I made sure I came through!

Crunch on an exercise ball. An older 2001 study shows that exercise ball crunches produce slightly less activity in the rectus abdominis and external obliques than other ab exercises.