5

The video uses a common and effective format for fitness content: timed exercise intervals with clear visual cues. The 'before and after' image at the start also serves as a strong hook, implying a successful transformation and motivating viewers to engage with the workout.

A fitness influencer demonstrates a series of exercises, with on-screen timers counting down the workout intervals and rest periods. The video features a 'before and after' image at the beginning, suggesting a transformation, but no specific product is mentioned or promoted.