Lying: Start by lying on your back with knees bent. Hold the pumpkin with both hands against your forehead and crunch up keeping your glare up towards the ceiling. Perform the pumpkin crunches for 30 seconds.
Seated: In a secure chair hold the pumpkin with both hands and place against your forehead. Keeping the pumpkin against your forehead crunch downward and pull in your abdominal muscles. Hold the crunch for a few seconds and return to starting position. Repeat the exercise for 30 seconds.