interval training
- an exercise and training program in which each session consists of periods of intense exertion alternating with periods of rest or lighter exertion.
Show More
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
interval training
- a method of athletic training using alternate sprinting and joggingAlso called: fartlek
Show More
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