Cardio Fitness Fitbit
Provide Personalise Valuable Data Enhance Your Users Experience. It seems to hinge on your resting heart rate and age more than anything el...
Fitbit Cardio Fitness
The Fitbit Charge 4 is a great choice as well. If you run over flat terrain then your energy expended can be calculated from distance measu...
Fitbit Cardio
Moderate 50 to 69 percent of your max hr Benefit. VO2 max is a measurement of your bodys maximal oxygen uptake meaning the maximum amount o...