Advertisement
For accurate results, do not eat 6 hours before the test, and avoid caffeine as well as vigorous activity 8-12 hours prior. It is also best to se the restroom right before the test.
Continue Learning about Evaluating & Measuring Fitness
Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.