The survey addresses how an IOT smart device helps the athletes to monitor their Physical activities. Athletes are the one who are skilled in sports and other exercises. They take part in many sports and competitive events. It is important that every athlete should stay fit and healthy. When it comes to the health of an athlete the parameters to be considered are speed, body temperature, angle movement, oxygen level and many more physical activities. Maintaining health status and progress in games is essential. The IOT smart device which is wearable reads all the physical activities related to athlete. The device as to support both Wi-Fi and Bluetooth mesh networks. The device need to collects all the data like acceleration, angle of movement and health status of athletes during training. The IOT device also collects the real time data of athlete. The real time data collected from devices will be sent to device cloud which can be stored and can be examine in future. This survey may help the coach to keep a track and monitor the athletes who are training.as the real-time data is being stored in the cloud that can be accessed anytime from anywhere through the internet. In this paper initially the introduction is given, next to it the elaboration of some papers related to the topic are explained and so on followed by the conclusion.