I don't think it's specific for apple, they did mention that the participants just had the apple watch, but from the sounds of it, any GPS hear rate monitor would help..
I think Maybe a collective app simular to Strava might be a better place to get a collection of data maybe..
bilekas|5 years ago
I think Maybe a collective app simular to Strava might be a better place to get a collection of data maybe..
eli|5 years ago
james_pm|5 years ago
benbristow|5 years ago