Tokyo Olympics 2020 will begin on July 23 and over 100 Indian athletes have qualified for the event so far. The training for the Tokyo Games are in full swing with quite a few elite athletes, including the shooters and wrestlers, training overseas. One of India's biggest medal hopes and javelin star Neeraj Chopra has also been training overseas. On the other hand, India shuttler, including PV Sindhu, Sai Praneeth and the double duo of Satwiksairaj Rankireddy and Chirag Shetty, are working on their routine back home. India has won a total of 28 medals at the Summer Games, with hockey being the most successful sport. Overall, India won eleven medals in twelve Olympics between 1920 and 1980. Watch the video to know more.