1.
First of all, he doesn't walk so much as he struts.
2.
You get wished a happy birthday in the suavest, most presidential way ever.
3.
Handshakes. Lots and tons of handshakes.
5.
People go nuts and start yelling all kinds of random combinations of patriotic words.
6.
People wonder if the president is actually the president.
8.
Your workout gets interrupted.
9.
Basically everything gets interrupted.
One more time, for good measure, #DatStrut.