Fig. 1From: Can we hit prenatal depression and anxiety through HIIT? The effectiveness of online high intensity interval training in pregnant women during the COVID-19 pandemic: a randomized controlled trialThe flow of participants through the study. Note. HIIT—high intensity interval training; EDU—educational. 1Other reasons: no interest to continue the program (n = 6); preterm birth (n = 1); not feeling well on the day of the second assessment (n = 2); did not provide the reason (n = 2)Back to article page