Track your workouts and train smarter with the Garmin Forerunner 245 GPS Running Smartwatch. While geared primarily for running, the Forerunner 245 also features activity profiles for cycling, pool swimming, elliptical, and more. Whatever the exercise, the Forerunner 245 utilizes training status monitoring to provide you with helpful performance analytics. Learn your VO2 max, aerobic and anaerobic training data, and optimal recovery time to help you optimize your workouts. The Forerunner 245 also helps you monitor your health and wellness in-between workouts. The Forerunner 245 can monitor your sleep quality, your blood oxygen saturation with a built-in Pulse Ox sensor, and your stress levels 24/7. It's all collected in your Body Battery data, which gauges your likely energy reserves at any given moment.