In a “normal” electrocardiogram (ECG), the transition of the QRS axis in the precordial leads occurs between leads V 3 and V 4 (i.e., there is a dominant S in V 3 and a dominant R in V 4).
There are no rules stating figure skaters must turn either clockwise or counterclockwise, and the difference in preference was on full display during the 2022 Winter Olympics. Announcer Johnny Weir ...