seriously garmin, if you make me do a 3 hour training in zone 2, is it really smart to tell me that my ftp has dropped, it is hard to imagine that it can improve by staying in zone 2
have a nice day
seriously garmin, if you make me do a 3 hour training in zone 2, is it really smart to tell me that my ftp has dropped, it is hard to imagine that it can improve by staying in zone 2
have a nice day