The goal of this brief review is to describe what classifies as high-intensity interval training (HIIT) and summarize the potential benefits for various populations: athletic, general, and clinical.
Fitness testing uses a battery of protocols recognized by the scientific community as both reliable and valid, and it measures important fitness constructs such as aerobic endurance, muscular strength, muscular endurance, power, agility, flexibility, and balance.
NFL Coach Joe Kenn, MA, CSCS, RSCC, spoke at the NSCA's 2013 Coaches Conference about Micros, Mesos and Macros, and the organization of a training plan.