Fitness basics
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COVID-19 diagnostic testing
Find out how COVID-19 diagnostic testing is done to learn if you're currently infected with SARS-CoV-2, the virus that causes coronavirus disease 2019.
COVID-19 antibody testing
Learn how COVID-19 antibody testing is done to find out if you've had a past infection with SARS-CoV-2, the virus that causes coronavirus disease 2019.
Butter vs. margarine: Which is better for my heart?
Margarine usually tops butter for heart health. But not all margarines are created equal.
Bullous pemphigoid
Learn about the symptoms, treatment and self-care strategies for this blistery skin condition that affects older adults.
Broken collarbone
This common injury is usually the result of falling, playing sports or being in a traffic accident.
Bridge pose
Try this simple yoga pose to increase the flexibility in your back.
Boot camp workout: Is it right for you?
Looking for a fitness challenge? If so, a boot camp workout might be for you.
Boost your calcium levels without dairy? Yes you can!
Which foods pack a healthy dose of calcium? There're plenty of options, even if you don't do dairy.
Body-weight training: Is it effective for strength training?
Body-weight training — Try out this alternative form of strength training.
Blood pressure tip: Know alcohol limits
Having more than three drinks in one sitting temporarily increases blood pressure. Binge drinking can cause large and sudden increases in blood pressure and increase the risk of stroke. If you're a heavy or binge drinker, talk to your health care provider about how to reduce your drinking.
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