Fig. 2From: The effects of two weeks high-intensity interval training on fasting glucose, glucose tolerance and insulin resistance in adolescent boys: a pilot studyCorrelations between changes in IS indices: Scatter plot showing correlation between change at 20 h POST HIIT and at baseline for Homeostatic Model Assessment of Insulin Resistance (HOMA-IR); Quantitative insulin-sensitivity check index (QUICKI) and Fasting Glucose to Insulin Ratio (FGIR). ** P < 0.01 *P < 0.05Back to article page