Wireless Body Area Network has become major point of focus. It requires ultra-low power consumption because of
limited available resources. Many standards are developed to meet this requirement such as zigbee, Bluetooth, ANT+ etc.
Recently, ANT+ technology has become more popular because of its strength and flexibility. An ANT+ protocol is mainly used to
provide health related services. In this article, we are focus on ANT enabled systems in health care domain and make a
comparative study which shows all the existing system’s functionality and perspective.