The Wearable Showdown: Fitbit vs. Apple vs. Oura vs. Whoop

Welcome to the ultimate wearable showdown. For weeks, I wore four of the latest fitness trackers all at once to see which one is your ticket to better health. Let's start with the most popular, the Apple Watch.So, I really put these wearables through it. I went to Stanford Sleep Lab to do a clinical overnight study to find out which device was the most accurate. And now I'm going to try to sleep with this on.The Apple Watch came out on top. It also excelled in heart rate tracking across different workout ty ...