INS and Hyperglycemia: One participant experienced ketonuria between 1 and 5 mmol/l (Keto-Diabur Test 5000, Roche, Switzerland) 1 h before exercise during the open-loop delivery of insulin on the 55% \documentclass[12pt]{minimal}\usepackage{amsmath}\usepackage{wasysym}\usepackage{amsfonts}\usepackage{amssymb}\usepackage{amsbsy}\usepackage{mathrsfs}\usepackage{upgreek}\setlength{\oddsidemargin}{-69pt}\begin{document}$$ \overset{\cdot }{V}{\mathrm{O}}_{2\max } $$\end{document}V⋅O2max visit, which was associated with antecedent set occlusion and hyperglycaemia.