Donald Trump predicted that he will “one day” fall down stairs while also claiming that he was declared a better “physical specimen” than Barack Obama and George W. Bush during a meandering speech to Navy sailors Sunday.

The 79-year-old president began speaking at the U.S. Navy’s 250th anniversary celebration in Norfolk, Virginia roughly 45 minutes behind schedule, leaving active-duty servicemembers, who remain unpaid amid the government shutdown, standing in the sun.

Trump opened his speech by honoring Navy members for their service, but it didn’t take long for him to boast about his own achievements and lash out at his political opponents.

The president claimed that Rep. Ronny Jackson, the disgraced former White House physician who served under himself, Obama, 64, and Bush, 79, had

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