G-Shock watches are getting a whole lot better. The G-SHOCK MOVE GBDH1000-1A7 watch comes with a built-in heart rate monitor, so you will be able to keep an eye on your heart and exercise intensity. It also estimates your VO2 max.
The watch has 5 sensors to track your fitness activity, including a 3-axis accelerometer to detect body movement. It connects to your smartphone via Bluetooth. The battery lasts for up to 14 hours.