When it comes to fitness and weight-loss, there are no short cuts...unless you're using the men's SOLO 925 Heart Rate Watch with a patented 3BEAT Speed Sensor from Sportline®. There is no easier or faster way to monitor your heart rate with ECG accuracy. And with the Target Heart Rate Zone Program and Calorie-Burn Monitor, you'll be on the fast track to reaching your short- and long-term fitness goals.