Two Forerunner updates to the 405 and the 305 add improved calorie and heartrate monitoring systems to an already impressive set of features. The 405 is my favorite workout watch. It picks up GPS ...
Garmin’s Forerunner 405 is a chunky wristwatch GPS receiver with heartrate monitor and internal mains-chargeable battery. A touch-sensitive bezel and two conventional buttons control the unit.
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