As a nine-time marathoner and Boston qualifying runner, I’ve tested a range of GPS running watches over the years. The Forerunner 245 is still one of my top all-rounders: it’s got a decent battery ...

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Most fitness watches cater to runners in one way or another, but few compare to Garmin’s popular Forerunner series. The Forerunner 245 has a wrist-based heart rate monitor and onboard music storage.

Garmin’s running watch lineup doesn’t look simple at first. And to be honest, it isn’t, especially if you’re navigating it for the first time. Multiple series and overlapping feature sets might ...