Ever since I joined the gym I have always been curious of that little monitor on each machine counting how many calories are burnt on each work out. I’ve seen it fluctuate so much; some machines even going so far as to indicate that I’ve burnt almost a thousand calories in a half an hour workout. To me, that simply could not be correct as there are so many other factors that go into how many calories you burn. Machines at the gym don’t have such functions to be as precise as I had hoped. Since starting working out from home (you can catch up with my Kayla Itsines home circuit workouts HERE I’ve wanted to see exactly how hard I’ve been pushing myself, and also the vital figure of how many calories I’ve burnt. This is where the Polar FT4 Heart Rate Monitor can be introduced nicely. View Post