If your primary activity is running, we would stick with the 47 mm case size of the Forerunner 970 the weight difference between this and the larger options is noticeable for activities with a lot of arm movement
Types of tackle boxes include
PowerPro Line Capacity: 15 lbs/265 yds, 30 lbs/175 yds , 50 lbs/145 yds
Easy to do just by Googling the question What do I do if I hook a bird with a fishing hook? A summary is not too detailed
Some examples include taking a nap, listening to the ball game, playing yard games, building a campfire, unplugging from social media, talking to a relative, taking another nap, finishing your novel, grilling, birdwatching, working on your tan and watching the grass grow