Fitness basics
Learning Center
High blood pressure and pregnancy: Know the facts
Concerned about high blood pressure during pregnancy? Find out what you can do to reduce your risk of complications.
High-risk pregnancy: Know what to expect
Find out what to expect during a high-risk pregnancy and learn steps you can take to stay healthy.
Home birth: Know the pros and cons
Understand the possible risks and how to plan and prepare for a home birth.
Home pregnancy tests: Can you trust the results?
Wondering if you're pregnant? Know the pros and cons of home pregnancy testing.
Hormone therapy: Is it right for you?
Hormone therapy helps treat bothersome menopausal symptoms, but it's not for everyone. See if hormone therapy might work for you.
How fit are you? See how you measure up
Find your fitness level with these simple fitness tests.
How to get pregnant
Looking for tips on how to get pregnant? Here's help understanding how to maximize your fertility and when to talk to a doctor.
How well do face masks protect against COVID-19?
Face masks can help slow the spread of coronavirus disease 2019 (COVID-19). Learn about mask types, which masks to use and how to use them.
How you hear
Your ears enable you to gather and interpret sounds from the world around you.
How your brain works
Which part of your brain does what? Take a tour.
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