“Eye of the Tiger” is probably one song just about every body on earth knew after watching Rocky's famous training scene and most fans and fighting enthusiasts have it downloaded or streaming to at least one device or across all devices and who can blame them, it's one of the most motivational songs you'll ever hear.
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But that's not all that makes this movies an all time great.There was talk that according to UPROXX , Mr. Stallone had to stick to an extremely intense workout routine to keep his physical condition for his part playing Rocky Balboa.
Source: United Artists
6 days a week, two times a day Stallone would be putting his body through rigorous training and to add to his crazy routine, he would go on to finish a cocktail amino acids and proteins before breakfast. He even had Arnold Shwarznegger going through the same paces for the roles in 'Rocky Balboa' and the 'Rambo' films.