Running watches have come on leaps and bounds since ... but simple navigation will show you other features such as elevation and music. Sync with the accompanying Polar Flow app on your smartphone ...

Best running watch with Wear OS The TicWatch Pro 5 (buy now ... The 945 can also store offline music from services including Spotify, plus it supports Garmin Pay. There are newer, shinier options out ...

By Jordan Smith Thomas Hengge Runners accomplished a lot last year ... Three experts explain what to watch for and how to correct low stores of this B vitamin. By Jenny McCoy Portra//Getty Images ...