OLATHE, Kan.--(BUSINESS WIRE)--Garmin International Inc., a unit of Garmin Ltd. (NASDAQ: GRMN), today announced the Forerunner 225, the first Garmin GPS running watch that measures heart rate at the wrist. The Forerunner 225 will integrate industry-leading optical heart rate technology developed by Mio, an award-winning performance wearables brand acclaimed for EKG accuracy demanded by athletes everywhere. The Forerunner 225 features a colorful graphic interface showing runners their zone and b