US president, who turns 80 next month, frequently casts himself as fit but recent photos have added to questions about his healthSign up for the Breaking News US newsletter emailDonald Trump, who turns 80 next month, will undergo his routine annual physical on Tuesday at Walter Reed National Militar y Medical Center, after a year of public attention on apparently minor health issues.The US president frequently casts himself as more energetic and fitter than Joe Biden, his Democratic predecessor who left office last year at age 82 after facing questions about his fitness for the job. Continue reading... ...read more read less