Fitness basics
Learning Center
COVID-19 travel advice
Traveling during COVID-19? Follow these tips for safely flying, driving and staying at hotels.
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.
Penis health: Identify and prevent problems
Understand the factors that affect penis health and how to identify problems.
Balance exercises
Balance exercises can improve your balance and help prevent falls. See how they're done.
Pregnancy diet: Focus on these essential nutrients
Find out how to pack your pregnancy diet with essential nutrients, including folate, iron and vitamin D.
Sex during pregnancy: What's OK, what's not
Questions about sex during pregnancy? Here's what you need to know.
HPV vaccine: Who needs it, how it works
Learn about how the HPV vaccine works, who needs it and what side effects to expect.
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