Garmin Forerunner 220 and 620 GPS Review @ Technic3D

The Garmin Forerunner 220 and 620 arrived Technic3D. “Forerunner 620 can estimate your VO2 max, your body’s maximal oxygen consumption. Knowing your VO2 max is a great way to measure your physical fitness and improve your performance?” We will check this and many more in the following Review.

Link: vorschau_garmin_forerunner_1

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