Response to "Are There Non-Responders to the Ergogenic 3 Effects of Caffeine Ingestion on Exercise Performance?"

Nutrients. 2018 Nov 13;10(11):1752. doi: 10.3390/nu10111752.

Kyle Southward¹, Kay Rutherfurd-Markwick^{2

3}, Claire Badenhorst^{4

5}, Ajmol Ali^{6

7}

¹ School of Sport, Exercise and Nutrition, Massey University, North Shore Mail Centre, Private Bag 102 904, Auckland 0745, New Zealand. K.A.Southward@massey.ac.nz.
² School of Health Sciences, Massey University, Auckland 0745, New Zealand. K.J.Rutherfurd@massey.ac.nz.
³ Centre for Metabolic Health Research, Massey University, Auckland 0745, New Zealand. K.J.Rutherfurd@massey.ac.nz.
⁴ School of Sport, Exercise and Nutrition, Massey University, North Shore Mail Centre, Private Bag 102 904, Auckland 0745, New Zealand. C.Badenhorst@massey.ac.nz.
⁵ Centre for Metabolic Health Research, Massey University, Auckland 0745, New Zealand. C.Badenhorst@massey.ac.nz.
⁶ School of Sport, Exercise and Nutrition, Massey University, North Shore Mail Centre, Private Bag 102 904, Auckland 0745, New Zealand. a.ali@massey.ac.nz.
⁷ Centre for Metabolic Health Research, Massey University, Auckland 0745, New Zealand. a.ali@massey.ac.nz.

Abstract

In response to "Letter: are there non-responders to the ergogenic effects of caffeine ingestion on exercise performance" by Grgic [...].