Apple gets even more serious about the endurance watch game with new Ultra 2

More screen real estate and a faster chip make the new Ultra an even more powerful training tool

Your Apple Watch just got way smarter about tracking your run data

New software updates to the Apple Watch are making it a viable option for even the most serious triathletes and runners

Garmin releases the Enduro, a watch geared toward ultra-endurance athletes

The Enduro has solar power features that can keep it charged and running for up to — wait for it — 65 days

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