Coros’ Nomad is marketed as a “go-anywhere, do-anything” adventure watch. It’s got GPS and offline maps and will track a lot of activities, from yoga to bouldering. There’s an “Adventure Journal,” which the marketing copy promises will help you record “every step, catch, and summit.” While it doesn’t have some of the bells and whistles of a more expensive competitor like Garmin, it’s a product seemingly aimed at campers, backpackers, and other outdoorsy types who…