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Garmin Forerunner 45 GPS Running Watch 45mm (Black) - 010-02156-05 + Black Mountain 7-Piece Fitness Kit + Deco Essentials Cell Phone Sport Armband Holder w/Zipper Pocket for Essentials - Walmart.com
Garmin Fitness - Did you know: VO2 Max is the key to seeing, understanding and managing your fitness? It's an indication of aerobic endurance and the higher it is, the better shape
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