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There is no physical body, no matter what the conditions, that cannot achieve an improved condition. Nothing else in your experience responds as quickly as your own physical body to your patterns of thought.

Esther Hicks, Jerry Hicks (2010). “Money, and the Law of Attraction: Learning to Attract Wealth, Health, and Happiness: Easyread Large Edition”, p.164, ReadHowYouWant.com
There is no physical body, no matter what the conditions, that cannot achieve an improved condition. Nothing else in your experience responds as quickly as your own physical body to your patterns of thought.