Calories burnt Spinning
Question. MyFitnessPal says 45 minutes of spinning is 423 calories but 45 minutes of "Bicycling, 16-20 mph, very fast" is 725 calories. To me, spinning is the same excercise as "cycling very fast". This seems to be contradictory? Any idea which is correct? I feel short-changed only getting 423 calories for 45 mins of…