Kamala Harris questions Trump’s stamina: ‘Is he fit to do the job?’ The Guardian USTrump hits back after Harris questions his energy level on campaign trail CNNTrump: ‘Loser’ Kamala Harris ‘doesn’t have the energy of a rabbit’ Fox NewsChris Wallace: Questions about Trump’s fitness ‘working for Harris’ The HillHarris asks if Trump is “fit to do the job,” highlighting questions about his health CBS News