![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_Ryan-Hall.png)
Hands-on: Fitbit's new Flex 2 and Charge 2 Activity Trackers, plus Blaze & Alta updates | DC Rainmaker
![Cardio fitness level went from poor (28) to poor AND fair (29-33). It's not much but I'll take what I can get. : r/fitbit Cardio fitness level went from poor (28) to poor AND fair (29-33). It's not much but I'll take what I can get. : r/fitbit](https://i.redd.it/wqhz2ovysuo71.jpg)
Cardio fitness level went from poor (28) to poor AND fair (29-33). It's not much but I'll take what I can get. : r/fitbit
![How accurate is the cardio fitness? I've improved from the red line to where it shows now. : r/fitbit How accurate is the cardio fitness? I've improved from the red line to where it shows now. : r/fitbit](https://preview.redd.it/txwdsckeccj21.jpg?auto=webp&s=6c9e96243c5f534a85769c12103a754f2295cf4d)
How accurate is the cardio fitness? I've improved from the red line to where it shows now. : r/fitbit
![why is my cardio fitness poor? I walk around 25,000 steps on average everyday by doing long walks and am 18 years old. My resting heart rate according to my versa 2 why is my cardio fitness poor? I walk around 25,000 steps on average everyday by doing long walks and am 18 years old. My resting heart rate according to my versa 2](https://i.redd.it/d2yes7hn85351.jpg)
why is my cardio fitness poor? I walk around 25,000 steps on average everyday by doing long walks and am 18 years old. My resting heart rate according to my versa 2
![Has anyone seen their Cardio Fitness Heart Rate improve while using the Fitbit? Or has anyone worked to improve it and seen results? (I have attached a picture for an example/clarity) : Has anyone seen their Cardio Fitness Heart Rate improve while using the Fitbit? Or has anyone worked to improve it and seen results? (I have attached a picture for an example/clarity) :](https://i.redd.it/tk1333va2ab11.jpg)