I don't do sports that much, but I like metrics. So two years ago, I bought a fitbit flex.
This d...
A friend of mine is living in Lausanne, Switzerland, during the week-end of our visit we decided to...
I don't do sports that much, but I like metrics. So two years ago, I bought a fitbit flex.
This d...
A friend of mine is living in Lausanne, Switzerland, during the week-end of our visit we decided to...