Bret Hart put a lot of work in on his physique throughout his career to achieve in an era dominated by larger than life stars.

How To Watch A&E's 'Biography: WWE Legends: Bret Hitman Hart' Live

WrestleMania Facts Every WWE Fan Should Know

WWE legend Bret Hart breaks down how he would rate Hulk Hogan as a wrestler against himself with a surprising conclusion

WWE legend Bret Hart breaks down how he would rate Hulk Hogan as a wrestler against himself with a surprising conclusion

PHOTOS: Lex Luger & Bret Hart Reunite At WrestleCon, Logan Paul's 3-Day Transformation

Do you like Bret 'The Hitman' Hart as a pro-wrestler and person in

Bret Hart's Body Transformation Over The Years, Told In Photos

Can we just talk about how each member of 3MB went through a massive body transformation? : r/SquaredCircle

If you wanted to start wrestling, which would you want to be your in-ring performance trainer, Bret Hart, Shawn Michaels, Kurt Angle, or The Undertaker? - Quora

The best wrestling body transformation : r/SCJerk

WWE's Bret 'the Hitman' Hart Ages Grumpily, Not Gracefully

Week in Wrestling: Bret Hart on turning 60; Seth Rollins shines - Sports Illustrated