$$ \dot{V}{\text{O}}_{2} $$ underestimation using the Aquatrainer compared with facemask measurements: is it all in the ventilation?

After reading carefully the interesting study performed by Gayda et al. (2010), I would like to address a major concern that I have with this study. My concern has to do with the authors’ interpretation of their results, in terms of the underestimation of oxygen uptake _ VO2 with the Aquatrainer (AQ) and their subsequent conclusion that the AQ device is not… (More)