Fitness influencer Pamela Reif has shared an intense 8-minute ab and HIIT workout routine on her YouTube channel. The workout is led by musician Jason Derulo and requires no equipment. The video features a series of exercises targeting the abdominal muscles, as well as high-intensity interval training (HIIT) exercises to burn calories and improve overall fitness. The routine is intense but can be completed in a short amount of time, making it ideal for those with busy schedules.
