I am happy with my body now and I still believe that the return of the tour is a long way off. And I think it's important mentally to enjoy this break, having played so much tennis. When I'm getting towards returning and have a goal to train for, I think I will be super motivated.
Federer admitted playing with fans is possible, but said it would be “very difficult” for major events to go ahead with a crowd.
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"I can't see an empty stadium. I cannot. I hope that doesn't happen. Even if most of the time we are training there is no one, everything is quiet, in silence. For us, of course, it is possible to play without any fans," he added.
"But on the other hand, I really hope that the circuit can return as it normally is. And hold off till the time is appropriate, minimum a third of the stadium or half full. But, for me, completely empty when playing big tournaments is very difficult."