What movie was Bruce Lee one inch punch?

The "one inch punch" was not in a specific movie, but a demonstration of Bruce Lee's powerful martial arts technique. He popularized it in his various films and demonstrations.

While he didn't use the term "one inch punch" in any film titles, the demonstration was featured prominently in:

* Game of Death (1978): Though filmed after his death, the iconic scene where he punches a board with a one-inch punch was filmed in the movie.

* Enter the Dragon (1973): While not explicitly shown, the one-inch punch was an element of his fighting style, showcasing his quick and powerful strikes.

It's important to note that the one-inch punch was not a specific move with a set technique, but rather a demonstration of Bruce Lee's philosophy of speed and power, emphasizing the ability to generate force with minimal movement.