Stationary Bike #1 Mar 13, 2014 I rode the Cybex upright using the heart rate program at 130 bpm for 45 minutes and a total of 12.59 miles. This compares surprisingly favorably to my two other 45 minute workouts which totalled 12.52 and 12.62 miles at a heart rate of 138 bpm. Please enable JavaScript to view the comments powered by Disqus.