noun
General Slang
the pump
thuh PUMP · noun · slang
The rush of blood into a muscle after training that makes it look fuller.
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Definitions
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The satisfying post-set swelling of a worked muscle as blood floods the tissue, a hallmark sensation of resistance training.
“Nothing beats chasing the pump on a good chest day.”
by community
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the pump In A Sentence
Nothing beats chasing the pump on a good chest day.
Origin & Usage
Bodybuilding vernacular; 'the pump' popularised in gym culture and Arnold-era lore.
Variants
pumped
People Also Ask
What is 'the pump' in bodybuilding?
It's the temporary swelling and fullness a muscle gets during and after training as blood floods into the worked tissue.
Why do lifters chase the pump?
The pump feels satisfying, makes muscles look bigger and fuller in the moment, and is often used as a sign that a muscle is being worked well.
Does the pump last?
No, the visible fullness is temporary and subsides within an hour or so after training as blood flow returns to normal.
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