1. [n]  the conversion of wasteland into land suitable for use of habitation or cultivation
2. [n]  the act of renewing
3. [n]  filling again by supplying what has been used up

Renewal
In this guide to achieving healthy longevity, author Timothy J. Smith, M.D. combines Eastern and Western healing techniques to show readers how supplements, nutrition, hormones, and exercise may prevent diseases associated with the elderly and signs of premature aging.

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