Babraj, JA, NB Vollaard, C Keast, FM Guppy, G Cottrell, and JA Timmons. “Extremely Short Duration High Intensity Interval Training Substantially Improves Insulin Action in Young Healthy Males.” BMC Endocr Disord 9 (2009 Jan 28): 3; PubMed PMID: 19175906; PubMed Central PMCID: PMC2640399.
