working in

Definition

Sharing equipment with another gym-goer by alternating sets, requiring communication and trust with strangers. Gym etiquette as social contract.

Example Usage

Someone asked to work in on the squat rack during my rest periods, which was fine until they loaded 200 more pounds than I was using.

Origin

Developed as gym culture and etiquette norms in commercial fitness facilities

Fun Fact

Working in is more efficient for everyone but requires constantly changing weights, making it a test of both social skills and math abilities.

Source: Gym culture and etiquette terminology

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See “working in” in Corporate Speak, Gen-Z Slang, Pirate Speak, and more.

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