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How I'm Using Sleep Tracking to Improve My Fitness

For the past few months, I’ve been wearing an Oura ring to track my sleep. In December, I added a Whoop band for comparison’s sake. I was curious about them because I’ve seen so many athletes—professional and recreational—say they use devices like these to monitor how well they’re recovering from strenuous workouts. Some even use the gadgets’ feedback to plan future workouts. So I had to try it fo