VIDEO DEMO:

EXERCISE INSTRUCTIONS:

1. Set up in a push ups stance, hands underneath shoulders and arms extended.
2. Switch on your abs and begin sprinting on the spot. The goal is to keep your abs tight and bring your knees to chest for time.

MUSCLES WORKED BY THIS EXERCISE:

• Abs

ALTERNATIVE EXERCISES:

• Corkscrew Climbers
• High Knees
• Crawl Outs
• Bicycle Crunches