Bicycling 2.81 mph
I need help figuring calories burned! I take my son to school then proceed to work. According to my phone's GPS it is 1.81 mi for the entire trip with .1(or less) of it being the route to my work. The entire trip takes 38 minutes (including stops) and the average speed 2.81 mph avg. I can't go any faster than him on the…