Fig. 5From: Cardiovascular response to short-term fasting in menstrual phases in young women: an observational studyChanges in low frequency/high frequency ratio (LF/HF). a Follicular phase. b Luteal phase. The eating trial is shown by closed circles (●; n = 7) and the fasting trial is shown by open circles (○; n = 7). †P < 0.05, comparison between the eating and fasting trialsBack to article page