Arnold Schwarzenegger used to visualize his biceps growing “as big as mountains” before heavy lifting sessions. It wasn’t just for show. The bodybuilding legend was tapping into a now scientifically backed phenomenon known as the “mind–muscle connection.”
From thinking about movement to “psyching up” before a workout, research has revealed that muscle strength and performance start in the brain, and that can play a powerful role in unlocking your hidden strength, if you know how to tap into it.
The Mind Drives Initial Gains in the Gym
Studies have found that when a person begins a consistent resistance training routine, they usually see fast improvements in muscle growth and strength. These early gains come mostly from the nervous system, or the mind–muscle connection, rather than the muscles themselves.