The Mastermind

Arnold’s ability to outthink his peers made him the greatest.

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One needs to look no further than Pumping Iron (1976) for evidence of Arnold Schwarzenegger’s psychological mastery as he playfully but persistently dogged rival Lou Ferrigno at every turn to gain a mental edge onstage.

But that’s not the only instance of how the mind can be your most valuable asset when it comes to training. Putting your brain to work on every single rep is a habit that you should actively work toward every time you set foot in the gym.