By A Mystery Man Writer
The 4x Mr. Olympia, Classic Physique, Chris Bumstead, revealed his top-10 work out list to keep himself muscular for the competition.
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Chris Bumstead Lists the Only 10 Exercises He'd Pick to Build
Chris Bumstead Lists the Only 10 Exercises He'd Pick to Build
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Chris Bumstead Lists the Only 10 Exercises He'd Pick to Build
Chris Bumstead Lists the Only 10 Exercises He'd Pick to Build
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Arnold Arm Workout List
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Chris Bumstead Lists the Only 10 Exercises He'd Pick to Build