Because Bruce Lee's purpose is not to practice chest muscles, Bruce Lee is a martial artist. Bruce Lee's muscle dimension is very small. Even looking for a few muscular men at the gym, the muscle dimension is higher than that of Bruce Lee. From the muscle dimension, Bruce Lee's muscle dimension is really small, and because Bruce Lee's figure belongs to the most typical Asian man, his skeleton is very thin. Jackie Chan said in the program, "Bruce Lee's bones are very thin, but his muscles are very thin." And Bruce Lee's height is not very high, even now, it is relatively short. In fact, if Bruce Lee wears some tight clothes, such as vests or other shirts, his muscles are very obvious, but if he wears loose clothes, he can only see that he is well-proportioned.