Fitness basics
Learning Center
Memory loss: When to seek help
Memory loss may indicate normal aging, a treatable condition or the onset of dementia.
How fit are you? See how you measure up
Determine your fitness level with this simple fitness assessment.
Menstrual cycle: What's normal, what's not
Learn about how to track your menstrual cycles and what any changes may mean.
Heart attack symptoms: Know what's a medical emergency
Watch for these heart attack symptoms.
Exercise: 7 benefits of regular physical activity
Improve your heart health, mood, stamina and more with regular physical activity.
Alzheimer's stages: How the disease progresses
Alzheimer's stages — common behaviors as the disease progresses.
Fitness program: 5 steps to get started
Starting a fitness program is easier than you might think. Follow these five steps.
Heartburn or heart attack: When to worry
Chest pain? Learn the potentially lifesaving difference between heartburn and a heart attack.
Sexually transmitted disease (STD) symptoms
Learn about symptoms of some of the more common diseases that can be passed through sex.
Female fertility: Why lifestyle choices count
Know what you can do to protect being able to get pregnant.
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