When to Use
- When you start working out and see initial results.
- Showing how you look versus how you actually feel inside.
- Responding to someone who underestimated your capabilities.

Source: Kung Fu Hustle
This meme features a scene from the movie Kung Fu Hustle, where a seemingly ordinary young boy displays a surprising and highly developed physique. It is commonly used online to represent moments of sudden transformation, revealing one's 'true' power, or showing off after an initial period of being underestimated.
A split-screen image shows a young, thin boy in the top frame, followed by the same boy in the bottom frame flexing his well-defined, muscular physique.
This meme is used to humorously showcase an unexpected glow-up, sudden physical transformation, or a surprising display of hidden strength and confidence.