General
piston-popping
What does piston-popping mean?
Pushing an effort so intensely that the veins in the neck dilate and pop out like pistons.
"He hit a piston-popping final rep, veins everywhere."
Origin
Vivid gym slang for maximal, vein-popping exertion.
Frequently asked questions
What does piston-popping mean?
It's vivid gym slang for straining so hard on a lift that the veins in your neck bulge and pop out, signaling near-maximal effort.
Why do neck veins pop out when lifting heavy?
Straining and holding your breath under heavy load raises pressure in the chest, which makes surface veins in the neck dilate and stand out.
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