In search of the secrets of Aging

Questions
Life Span and Life Expectancy
Aging Theories

The Genetic Connection
Longevity Genes
Cell Senescence

Biochemistry and Aging
Oxygen Radicals
Glucose Crosslinking
DNA Repair
Heat Shock Proteins
Hormones

Physiologic Clues
Normal Aging
The Immune System
Caloric Restriction
Behavioral Factors

Frontiers
Nutrition
Exercise

Bibliography

Glossary

This material is reproduced with the permission of the National Institute on Aging.

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