Meanings of mental wholesomeness in English

What I now have of health and mental wholesomeness in my life, I owe to them.

All of which was splendid training for Michael, keeping him in the tiptop of physical condition and mental wholesomeness.

Clean-built, clean-hearted, clean-eyed, of that clean complexion which suggests the open air, Eleanor impressed you with a sense of bodily and mental wholesomeness.