Age and How Old they Look by talk, walk, and hand gestures by A Random Survey-

President Biden-79 looks 90

Mitch McConnell-80 looks 101

Nancy Pelosi-82 looks 110

Donald Trump-76 looks 89

https://gen.medium.com/why-is-congress-so-old-64f014a9d819

10 Oldest U.S. Congressmen (Updated 2021)