Flexing Muscles
| MPAA Rating: | NR |
| Genre: | Action, Documentary, Short, Sports |
| Country: | Mexico, United States |
| Produced By: | Olivier Burlet |
| Directed By: | Charles Fairbanks |
| Cast: | Serpiente Negro, Luis Ignacio Urive Alvirde, Charles Fairbanks, Blue Demon Jr. |
| In Theaters: | N/A |
| Runtime: | 8 minutes |
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