seen from China
seen from Germany
seen from United States
seen from Vietnam
seen from Russia
seen from Russia
seen from United States
seen from France
seen from China
seen from Denmark
seen from United States
seen from United States
seen from Malaysia
seen from Argentina
seen from United Kingdom
seen from United States
seen from Malaysia
seen from United States
seen from Yemen
seen from United States
Quit test of the optical heart rate sensors on the @fitbit #ionic vs the @polarglobal #oh1 the @wahoofitnessofficial #tickrfit and my long term watch the @garminfitness #fenix5. I’ll also tests agains the @suunto #trainerHR - but I ran out of arms!!! #running #runningwatch #opticalheartrate #hrm #heart #heartratemonitor #pulse #training #hearthealth #jog #fitness
