![Hands-on: Fitbit's new Flex 2 and Charge 2 Activity Trackers, plus Blaze & Alta updates | DC Rainmaker Hands-on: Fitbit's new Flex 2 and Charge 2 Activity Trackers, plus Blaze & Alta updates | DC Rainmaker](https://media.dcrainmaker.com/images/2016/08/Fitbit-Charge-2_Fitbit-App_iOS_Cardio-Fitness-Level_Exercise-Improvement.png)
Hands-on: Fitbit's new Flex 2 and Charge 2 Activity Trackers, plus Blaze & Alta updates | DC Rainmaker
![VO2 Max Scores and Fitness Scores on Fitbit, Garmin and Other Fitness Trackers: Are They Useful? - YouTube VO2 Max Scores and Fitness Scores on Fitbit, Garmin and Other Fitness Trackers: Are They Useful? - YouTube](https://i.ytimg.com/vi/_EKEYm_t_90/maxresdefault.jpg)
VO2 Max Scores and Fitness Scores on Fitbit, Garmin and Other Fitness Trackers: Are They Useful? - YouTube
![Fitbit lanza su nueva pulsera inteligente: Fitbit Charge 5 con pantalla en color y electrocardiograma por primera vez en una pulsera Fitbit lanza su nueva pulsera inteligente: Fitbit Charge 5 con pantalla en color y electrocardiograma por primera vez en una pulsera](https://i.blogs.es/788a97/features-cover-charge5-21-es/1366_2000.jpeg)
Fitbit lanza su nueva pulsera inteligente: Fitbit Charge 5 con pantalla en color y electrocardiograma por primera vez en una pulsera
![Jonathan Levitt on Twitter: "Pretty wild that both @garmin and @fitbit show the same vo2 max reading. Can't wait to test for real in December! #runchat #datanerd https://t.co/epEIKCLbLJ" / Twitter Jonathan Levitt on Twitter: "Pretty wild that both @garmin and @fitbit show the same vo2 max reading. Can't wait to test for real in December! #runchat #datanerd https://t.co/epEIKCLbLJ" / Twitter](https://pbs.twimg.com/media/CtFYzVdWEAAUwl7.jpg)
Jonathan Levitt on Twitter: "Pretty wild that both @garmin and @fitbit show the same vo2 max reading. Can't wait to test for real in December! #runchat #datanerd https://t.co/epEIKCLbLJ" / Twitter
![oh man. i feel SO good about myself right now. nothing like being 45 and seeing that VO2 max : r/fitbit oh man. i feel SO good about myself right now. nothing like being 45 and seeing that VO2 max : r/fitbit](https://external-preview.redd.it/FBYKZGDEOgo_2BN59DTn5uvS-bqDh9Yo6PPNbT9gwVg.jpg?auto=webp&s=97a7d747afde23ae7c328a0c90fffd6b6327cba5)
oh man. i feel SO good about myself right now. nothing like being 45 and seeing that VO2 max : r/fitbit
![I finally got an exact cardio fitness score! I read recently how you need to GPS track a couple of 10min+ runs for a more specific score (I was at a range I finally got an exact cardio fitness score! I read recently how you need to GPS track a couple of 10min+ runs for a more specific score (I was at a range](https://i.redd.it/kjbsnmai47361.jpg)