Fitness basics
Learning Center
Treating COVID-19 at home: Care tips for you and others
COVID-19 can sometimes be treated at home. Understand emergency symptoms to watch for, how to protect others if you're ill, how to protect yourself while caring for a sick loved one and other coping tips.
Transgender facts
Know the basics about sex and gender, including common terms and definitions.
Thermometers: Understand the options
Thermometers come in a variety of styles. Find out the pros and cons of different types of thermometers.
Testosterone therapy: Potential benefits and risks as you age
Testosterone therapy — Explore the potential benefits and risks of increasing your testosterone level.
Sun damage
See photos of common skin conditions that are caused by too much time in the sun.
Suicide: What to do when someone is thinking about suicide
Take action when you see warning signs that someone is thinking about suicide. Talk with the person. Be sensitive and direct. Urge the person to get help.
Sudden death in young people: Heart problems often blamed
Sudden cardiac death in young people is rare. It's not the same as sudden cardiac arrest. Learn about the risk factors and causes and when screening is needed.
Strength training: OK for kids?
It's good for kids to build strength as long as form and safety come first.
Staying healthy in school: Kid-friendly tips
Consider these tips for keeping your kids healthy in school.
Stay fit at any age
Slow down the aging process with these regular fitness activities.
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