He'll probably want to tag along if he's feeling up to it.

Do you feel up to a trip back to the office tonight?

Might make a sandwich, if he felt up to it.

"If you're feeling up to it, we can go out and have a look at him."

Later, they might even make love, if she felt up to it.

You can't understand how good my work felt up to the moment I opened that door.

Whatever it might be, I felt up to the job.

His sorrow left him and he felt up to the most difficult task.

When feel up to it, try again and see if you decide anything differently from the first time.

He works for me too, when he's feeling up to it.