The Exercise-Induced Irisin Is Associated with Improved Levels of Glucose Homeostasis Markers in Pregnant Women Participating in 8-Week Prenatal Group Fitness Program: A Pilot Study

Figure 4

The irisin concentration before and after 8-week exercise program (21st and 29th week of gestation, resp.) in women who had physical activity below recommendations ((a) less active group) and in women who exercised at least three times a week ((b) very active group).

(a)

(b)