Article continues below advertisementAccording to biographer Michael Wolff, Donald Trump's team is frustrated with the mounting concerns over the president's health - something they have also been discussing in private.The author made the claim on the Tuesday, August 26, episode of the "Inside Trump's Head" podcast, where he discussed the growing whispers with Joanna Coles after the POTUS, 79, has been sporting swollen ankles and bruised hands.