Fig. 1From: Feasibility of a progressive protocol of high-intensity interval training for overweight/obese, sedentary African American women: a retrospective analysisTop panel depicts individual-participant data (overweight, solid line; obese, dashed line) for the difference in success rate between stage 1 and 4 (∆SR4–1). Bottom panel depicts the group mean ± SD for success rate for each of the four stages of the 14-week HIIT intervention. * p < 0.05 compared to other three stagesBack to article page