Fitness basics
Learning Center
Foot swelling during air travel: A concern?
Swelling of the leg or foot while flying is common and usually harmless.
Flu shots for kids: Does my child need a flu shot?
Know the latest recommendations for children's flu vaccines.
Exercise and illness: Work out with a cold?
Play it smart. Ease up on exercise if you have a cold.
Enterovirus D68 and parechovirus: How can I protect my child?
Enterovirus D68 and parechovirus infections can lead to serious illness among children. Know the symptoms and what you can do.
Eczema bleach bath: Can it improve my symptoms?
A diluted bleach bath may help treat chronic eczema.
Eastern equine encephalitis (EEE): What is it?
Find out more about a virus spread to people by mosquitoes, its symptoms and ways to prevent being infected with it.
Does honey offer sweet relief for allergies?
You've probably heard the buzz about honey for allergies — but does this sweet remedy deliver?
Do toning shoes really work?
Despite the hype, toning shoes aren't a substitute for good old exercise.
Discolored semen: What does it mean?
Find out what causes discolored semen.
Digestion: How long does it take?
Digestion takes about two to five days, depending on your system.
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