High-Intensity Interval Training for Individuals With Isolated Impaired Fasting Glucose: Protocol for a Proof-of-Concept Randomized Controlled Trial - Sathish Thirunavukkarasu; Thomas R Ziegler; Mary Beth Weber; Lisa Staimez; Felipe Lobelo; Mindy L Millard-Stafford; Michael D Schmidt; Aravind Venkatachalam; Ram Bajpai; Farah El Fil; Maria Prokou; Siya Kumar; et al. (JMIR Research Protocols, 2025)