>The analysis reveals that commonly worn fitness trackers are the most accurate for measuring heart rate, providing a strong accuracy of 76.35%. However, they a

>The analysis reveals that commonly worn fitness trackers are the most accurate for measuring heart rate, providing a strong accuracy of 76.35%. However, they are only moderately accurate for tracking step count and energy expenditure, 68.75% and 56.63%, respectively. >The highest level of accuracy is provided by the Apple Watch, which exhibits 86.31% accuracy for heart rate and 71.02% for energy expenditure. Garmin is the most accurate for tracking step count, as it offers 82.58% accuracy.