Amy Robach is getting back to reality after spending several weeks in Tokyo reporting on the 2020 Olympics.MORE: Amy Robach reveals struggle after returning to GMAThe Good Morning America star has wasted no time in returning to her running routine ahead of the Berlin Marathon, but has admitted that she is finding it hard.The mom-of-two took to Instagram to share an update on her jet lag, revealing that it had been impacting her training. VIDEO: GMA's Amy Robach reveals her five style lessonsShe