Article continues below advertisementDonald Trump's health is back under a microscope as the 79-year-old president heads in for his second "routine" annual physical on October 10."On Friday morning, President Trump will visit Walter Reed Medical Center for a planned meeting and remarks with the troops," White House press secretary Karoline Leavitt said in a statement. "While there, President Trump will stop by for his routine yearly check-up. He will then return to the White House. President Trump is considering going to the Middle East shortly thereafter.