Couple of ?? here
Which iTread and iClimb have the greatest and funkiest music??, I only have iClimb set 3/40 and iTread 24/60, 9/60 and 13/30
By the way, I did iTread 24/60 yesterday and it almost killed me!!, But I loved it, that was my first time using iTread, maybe I should've done a 30...