Retraction: Stein, J.A. et al. The Effects of Acute Caffeine Supplementation on Performance in Trained CrossFit Athletes. <i>Sports</i> 2019, <i>7</i>, 95
Jesse A. Stein,
Melitza Ramirez,
Katie M. Heinrich
Affiliations
Jesse A. Stein
Department of Kinesiology, College of Health and Human Sciences, Kansas State University, Manhattan, KS 66506, USA
Melitza Ramirez
Department of Kinesiology, College of Health and Human Sciences, Kansas State University, Manhattan, KS 66506, USA
Katie M. Heinrich
Department of Kinesiology, College of Health and Human Sciences, Kansas State University, Manhattan, KS 66506, USA