Garmin 405CX heart rate strap while sleeping

So last tonight I decided to sleep with my heart rate strap on to see my average bpm and to determine my resting heart rate. I turned it off after 3:30hrs of sleep. Interesting to see the graphic. My average was 44bpm and the lowest recorded was 38bpm.

http://connect.garmin.com/activity/211514193

Enjoy!

My heart rate while sleeping