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Story md.com: Weight, Fertility, and Pregnancy
Your weight -- whether too high or too low -- can affect your ability to get pregnant. Being overweight or underweight can also cause problems during your pregnancy. Reaching a healthy weight can help you get pregnant and improve your...
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Monitoring Physiological Changes: Scientific Basis of Fertility Awareness
Learn all you can with this guide to fertility awareness. Clear explanations regarding male and female physiology and how it is related to fertility. Discover the best times to become pregnant or to avoid it. Links to other pregnancy and...
Khan Academy
Khan Academy: Meet Karen Wheeler
Meet Karen Wheeler, physician and long distance runner.