First fan-less Olympics: What is the impact on athletes?

With no spectators at the 2020 Tokyo Olympics, it’s a different atmosphere for athletes, but that has had little effect on their performance, experts say.
                              With no spectators at the 2020 Tokyo Olympics, it’s a different atmosphere for athletes, but that has had little effect on their performance, experts say.

Source: First fan-less Olympics: What is the impact on athletes?