How to watch Joe Biden’s inauguration

Joe Biden turns 78 and is set to become the oldest U.S. president. President-elect Biden turned 78 years old on Friday, Nov. 20. When he is sworn in two months from now, Biden will replace Ronald Reagan as the nation's oldest president. Reagan was 77 years and 349 days old when he left office in 1989. Biden's physical and mental health have been a concern for some people. but in a September interview with CNN, he promised to be "totally transparent" about any health issues if elected president. His physician, Dr. Kevin O'Connor, described Biden as... “... healthy, vigorous ... fit to successfully execute the duties of the Presidency, to include those as Chief Executive, Head of State and Commander in Chief.” . Biden reportedly works out five days a week, utilizing a Peloton bike, treadmill and weights