Are you a cricket fan and your heartbeat increases as wickets tumble and sixes and fours start raining? So, if you are worried about your health parameters, then you should track them properly and that job can be done by smartwatches. With the World Cup coming soon track your heart rate and other health parameters easily. Smartwatches come with health indicators such as heart rate, sleep, oxygen level and much more. However, do keep in mind that smartwatches are not to be used to diagnose any medical condition, but you can get early indications with them. Amazon is currently offering huge discounts on these 5 smartwatches.