Why it worked
The video provides a clear and concise demonstration of an ab workout routine, making it easy for viewers to follow along and replicate at home. The use of on-screen text for repetitions and the visual focus on the core muscles likely contributed to its engagement.
Summary
A man performs an ab workout routine against a wall, demonstrating a series of exercises. The video shows him doing crunches and leg raises, with on-screen text indicating "3 X 12 REPS".