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Core Concepts in Health, Brief Cover Image
Core Concepts in Health Brief, 9/e
Paul M. Insel, Stanford University, School of Medicine
Walton T. Roth, Stanford University, School of Medicine

Exercise for Health and Fitness

In The News

Drugs and Supplements for Improving Athletic Performance

(See the In the News box on p. 227 in your text.)

For more information on the issue of performance-enhancing drugs, visit the following sites:

For information on particular supplements, try visiting (and, if needed, performing a search) at the following sites:

Abstracts of research studies on herbs, vitamins, and other dietary supplements are available at the following searchable sites: