Monitoring calorie expenditure is a critical aspect of health and fitness tracking, and Fitbit has emerged as one of the most trusted names in this field. But how accurate is Fitbit’s calorie calculation, and what methods does it use? To understand this better, we need to take a close look at the technology and algorithms that drive Fitbit’s calorie burn estimations. By examining the science and computational models behind it, we can better appreciate the tool we often rely on for our hea...
