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
Garmin Forerunner 305 with Foot Pod
Classic Straight USB Cable suitable for the Garmin Forerunner 305 with Power Hot Sync and Charge Capabilities - Uses Gomadic TipExchange Technology - Walmart.com
Forerunner® 305 | Garmin
Forerunner 305 - Buyer's Guide, July 2023 - Swappa