Nothing, the Earth is inanimate and therefore is incapable of taking exercise.
This cannot possibly happen, so asking what would happen if it did happen is an exercise in stupidity.
ha ha well nothing would happen because there was no life on earth.
die
It would increase slowly, depending on your metabolism.
the earth would be destroyed
the earth would die
Protein production would cease and death would occur.
Earth would stay the same
You may get fat and also have many problems exercise is very important
we would be dead
you would be melted
earth would no longer exist