Biology
Cardiac Cycle Duration
Duration of one complete cardiac cycle.
Cardiac Cycle ≈ 0.8 s (at 75 beats/min)
Formula Explanation
At a normal heart rate of 75 beats per minute, each cycle lasts 0.8 seconds.
Variables Explained
Systole + Diastole = one cycle.
Solved Example
Heart rate 75/min. Duration of one cycle?
60/75 = 0.8 s.