plyometrics
n.— «Coaches are taught how to make the most out of an athlete through the development of speed, correct weight lifting techniques, nutrition, and plyometrics, a bounding technique to increase speed and power, he said.» —“Power Called the Key Quality for Athlete” by Connie Yori Omaha World-Herald (Neb.) June 21, 1985. (source: Double-Tongued Dictionary)
Further reading
Understanding the varieties of conversational styles can mean the difference between feeling you’re understood and being insulted. “High-involvement” speakers interrupt or talk along with someone else to signal their enthusiasm...
Kerry from Omaha, Nebraska, wonders why smack dab means “precisely in the middle.” Long used in Appalachia and the American South to make a term more emphatic, smack also appears in such phrases as right smack now and smack jam and smack...