Your circle of friends, not your Fitbit, is more predictive of your health.
These days, people think that wearing a Fitbit or an Apple Watch will help make you “more healthy”. This study from Notre Dame said that WHO your circle of friends are, will have an a effect on your health too.
Check it out at https://medicalxpress.com/news/2019-06-circle-friends-fitbit-health.html
So come out and make new tennis friends by playing with us.