Tells how to assess one's physical fitness, suggests a variety of programs designed to improve endurance, strength, and flexibility, and includes advice on nutrition.
ThriftBooks sells millions of used books at the lowest everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $15. ThriftBooks.com. Read more. Spend less.