11/07/2011 01:56 pm ET Updated Jan 07, 2012

Traps And Glutes: Fitness Jargon Decoded

Fire your glutes, relax your traps, lengthen your spine, engage your core. If the instructions are confusing, you're not alone. Experts say fitness is about action, not words and fitness jargon sprinkled too liberally through a workout can confuse the client.

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