an exercise and training program in which each session consists of periods of intense exertion alternating with periods of rest or lighter exertion.
Words nearby interval training
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British Dictionary definitions for interval training
a method of athletic training using alternate sprinting and joggingAlso called: fartlek
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012