Garmin and Apple have the fitness market covered. Fitbit never had the hardcore fitness market Garmin executed into and Apple has always had a product that works well across the wearable and fitness. Between these two companies I can't imagine there's much of a niche Fitbit does better. On the extreme hardcore triathlon user even Garmin has taken a lot of market from Suunto and the like. I've owned a handful of Garmi…
I use Strava (which I’d like to ditch) on an iPhone (I do not a GPS watch or fitness tracker). Are there open source, privacy conscious apps that can be used instead of Starva, RunKeeper et al to log my fitness activities?
I use an Apple Watch for cycling and several other activites. It isn't a necessity at all and one could debate the purchase for ages, but once you start using it you probably wouldn't want to miss all those small and frequent conveniences it provides in addition to the rock solid activity tracking.