Rethinking the role of fat oxidation: substrate utilisation during high-intensity interval training in well-trained and recreationally trained runners
Ken J Hetlelid, Daniel J Plews, Eva Herold, Paul B Laursen, Stephen Seiler
BMJ Open Sport & Exercise Medicine Aug 2015, 1 (1) e000047; DOI: 10.1136/bmjsem-2015-000047