The New Fitbit Charge 4 Wants to Change the Way You Track Your Fitness
It's all about "Active Zone Minutes" now. When Fitbit launched in 2007, the wearable tech company made 10,000 daily steps synonymous with good health. …
It's all about "Active Zone Minutes" now. When Fitbit launched in 2007, the wearable tech company made 10,000 daily steps synonymous with good health. …