What is Sylvester Stallone's body fat percentage?

Sylvester Stallone's body fat percentage has varied throughout his career, particularly during his roles in action films. In his prime, it is estimated that his body fat percentage was around 8-12%. This low percentage was achieved through rigorous training and strict dieting, especially during the filming of movies like "Rocky" and "Rambo." However, exact figures can fluctuate over time and may not be consistent.