Definition
The act of putting on a weightlifting belt before heavy compound lifts, often accompanied by grunting and the psychological transformation into someone who lifts heavy things. The lifting equivalent of a superhero putting on their cape.
Example Usage
Time to belt up for squats—hitting 90% today.
Origin
Weightlifting culture, as lifting belts became standard equipment in the mid-20th century.
Fun Fact
A lifting belt doesn't support your back—it gives your core something to brace against, increasing intra-abdominal pressure.
Source: Powerlifting and weightlifting terminology
Related Terms
Translate This Term
See “belt up” in Corporate Speak, Gen-Z Slang, Pirate Speak, and more.
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