Aerobic exercise
Learning Center
Strep throat in young children: A common diagnosis?
Strep throat in young children is uncommon, but it's possible. Learn about symptoms.
Sudden infant death syndrome (SIDS)
Learn about the unexplained death of a young baby who seems healthy.
Teething: Tips for soothing sore gums
Know the signs and symptoms of teething, as well as safe ways to soothe sore gums.
Respiratory syncytial virus (RSV)
This common illness affects the lungs. It can seem like a cold, but may be severe, especially in children. Know the symptoms and treatment.
Aerobic exercise: How to warm up and cool down
Learn how to warm up and cool down the safe way.
Cancer survivors: Late effects of cancer treatment
Find out what side effects to watch for after cancer treatment so you can prepare yourself for any challenges ahead.
Depression: Supporting a family member or friend
Show support to relatives or friends with depression. Learn the symptoms, help them cope and urge them to seek help. Learn about the risk of suicide.
Exercise intensity: How to measure it
To get the most out of exercising, aim for moderate to vigorous exercise intensity. See how to judge your exercise intensity.
Cancer survivors: Managing your emotions after cancer treatment
Feeling mixed emotions now that your cancer treatment is over? Use these strategies to help heal your mind and adjust to life as a cancer survivor.
Walking: Make it count with activity trackers
If walking is your main form of physical activity, see how activity trackers can help you set and achieve your fitness goals.
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