Stress, exercise, general health, previous cardiac events, even sleeping can all alter the heart rate. What type of heart rate does the ECG tracing in the figure below represent?11ebe481_4a95_3b57_ba0d_03cd42e6ead0_TBX8790_00 January 2, 2023 by admin A-Fib Bradycardia Tachycardia Normal heart rate See Answer Bradycardia