Fitness influencer Pamela Reif has shared a 10-minute beginner ab workout that requires no equipment. The workout is suitable for those who are new to exercising or have limited time. Reif guides viewers through a series of exercises, including leg raises, bicycle crunches, and plank variations. The workout is designed to target the abdominal muscles and improve core strength. The video provides clear instructions and demonstrations, making it easy to follow along at home.