As the great philosopher Noddy Holder once said, “Iiiiiiiiit’s Chriiiiiiiistmas for Suuuuuunto owwwwwwwners”. OK, I changed the last part of the quote a bit but the fact remains that today Suunto 9 (+5) owners have a surprising and welcome addition (firmware v2.10.18) that includes STRAVA Relative Effort as well as a Christmas Stocking that will…