Help understanding difference between Garmin and Fitbit Kj burn figures
Hi Im trying to understand the difference between Fitbit and Garmin . Specifically how MFP records KJ's burnt. I have a Garmin my daughter has a Fitbit. If we walk appoximately the same steps 11000 the Garmin MFP shows a net burn for Garmin of 2000 KJ's but MFP shows 1400 for Fitbit. Can someone please explain this?