Does anyone know how accurate the cardo machines such as the bike or treadmill are at estimating calories burned? In other words, when I use the treadmill and it says that I burned 400 calories....is that a reliable number??
the number of calories burned as reported on cardio equipment is a gross generalization. do not rely on those numbers, but it is a ballpark figure. the same goes for equipment with heartrate monitors on the hand grips.....not incredibly accurate, but good enought to know youre in your target area.
if you really want to track calories burned better while doing cardio, buy a polar heartrate monitor. you put n YOUR information, and it gives you a more accurate measure of calories burned, heartrate, etc. its a great tool if your really trying to burn off that extra fat.