Take control of your fitness with the MZ-Switch Heart Rate Monitor.
The world's first interchangeable exercise tracker for the gym, outdoors or in water!
This unique mobile phone app and belt system allows users to keep track of their fitness progression by measuring heart rate, calories burned and effort in real time. Connect with friends, challenge each other and have fun pushing your fitness limits. You can now link your MZ-Switch belt up to the Bannatyne app on your phone for ultimate fitness tracking!