Dimitar Milanov

Sorry but I cannot see how this is safe for areas such as your lower back or your wrists for that matter. Never mind you can take 2 seconds to get out of bed and do this on the floor

Hi, Can you please give a bit more detail on how the automatic tracking of calories burned works given that most fitness trackers are really basing this on sophisticated guess work as the only scientific way to measure this (thus far) is to lock yourself in a metabolic chamber for 24hs. Thanks!