In the 1977 film "Pumping Iron," Arnold Schwarzenegger famously described "the pump" − or when blood flows into your muscles during a workout − as "the greatest feeling." Akin to sex, even. Now, at 78 ...
Bodybuilding Bros on MSN
5 greatest Mr. Olympia debuts in bodybuilding history
Some debut moments in bodybuilding were so powerful that they changed the direction of the sport. From Arnold Schwarzenegger ...
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