1 Department of Nutrition and Health Sciences, University of Nebraska-Lincoln, Lincoln, NE, USA.
2 Department of Sport and Health Sciences, Technical University of Munich, Uptown München-Campus D, Georg-Brauchle-Ring 60/62, 80992, München, Germany.
3 Department of Nutrition and Health Sciences, University of Nebraska-Lincoln, Lincoln, NE, USA. karsten.koehler@tum.de.
4 Department of Sport and Health Sciences, Technical University of Munich, Uptown München-Campus D, Georg-Brauchle-Ring 60/62, 80992, München, Germany. karsten.koehler@tum.de.