Meet the Forerunner 630: a smart GPS running watch that helps you monitor your performance and stay connected. It has a touchscreen, high resolution display and provides you with stress score, performance, lactate threshold, and other important data. Pair it with your HRM-Run monitor to measure cadence, vertical oscillation, and ground contact time.
The device offers connected features, including smartphone notifications, audio prompts, live tracking, and automatic uploads to Garmin Connect. Forerunner 630 can measure your VO2 max and predict your race times. It costs just under $400.