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Amazon.com: Garmin 010-02063-00 Forerunner 945, Premium GPS Running/Triathlon Smartwatch with Music, Black : Electronics
![The Garmin Forerunner 305 GPS unit with heart rate monitor. You can keep tabs on how hard you're working, making sure to neither over or under exert yourself. (Photo by Walter Cruz/Dallas The Garmin Forerunner 305 GPS unit with heart rate monitor. You can keep tabs on how hard you're working, making sure to neither over or under exert yourself. (Photo by Walter Cruz/Dallas](https://c8.alamy.com/comp/2F13RGH/the-garmin-forerunner-305-gps-unit-with-heart-rate-monitor-you-can-keep-tabs-on-how-hard-youre-working-making-sure-to-neither-over-or-under-exert-yourself-photo-by-walter-cruzdallas-morning-newsmctsipa-usa-2F13RGH.jpg)
The Garmin Forerunner 305 GPS unit with heart rate monitor. You can keep tabs on how hard you're working, making sure to neither over or under exert yourself. (Photo by Walter Cruz/Dallas
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