Sylvester Stallone warns against overexertion in fitness, citing the long-term consequences of strenuous movements and referencing martial arts icon Bruce Lee. Stallone is known for his impressive physique, particularly in his role as boxer Rocky Balboa in the Rocky film franchise.

He also established himself as a premier action hero in the 1970s and 80s, with blockbuster projects including the Rambo films. Stallone continues to maintain a high level of personal fitness at 76 years old, and shared a message of perseverance and determination in his career.