Fitness basics
Learning Center
Easy bruising: Why does it happen?
Get the facts about easy bruising. Learn about causes and find out when it's a sign of a problem.
Exercise and chronic disease: Get the facts
Find out about the benefits of working out with a long-lasting disease and how to exercise safely.
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.
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.
How opioid use disorder occurs
Opioids act on the brain in powerful and potentially dangerous ways. Find out why no one is safe from opioid use disorder and learn what raises the risk.
Gastric bypass diet: What to eat after the surgery
Wondering what your diet will be like after your surgery? Learn which foods will help you heal and lose weight safely.
Fitness program: 5 steps to get started
Starting a fitness program is easier than you might think. Follow these five steps.
Limbic-predominant age-related TDP-43 encephalopathy (LATE)
LATE causes symptoms similar to Alzheimer's, but may progress more slowly.
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