Fitness basics
Learning Center
Diagnosing Alzheimer's: How Alzheimer's is diagnosed
Even though there isn't a cure, early diagnosis of Alzheimer's dementia is important.
Did you exercise today? Reward yourself!
After you exercise, take a few minutes to savor the good feelings that exercise creates. Reflect on what you've just accomplished. This type of internal reward can help you make a long-term commitment to regular exercise. External rewards can help, too. When you reach a longer range goal, treat yourself to a new pair of walking shoes or new tunes to enjoy while you exercise.
Different types of COVID-19 vaccines: How they work
Find out how different COVID-19 vaccines cause your body to create antibodies that will fight the COVID-19 virus.
Do toning shoes really work?
Despite the hype, toning shoes aren't a substitute for good old exercise.
Does fitness trump thinness?
Increase your odds of a long, healthy life by improving your cardiovascular fitness.
Don't have an exercise budget? Go cheap!
Is a gym membership or home exercise equipment too pricey? Consider cheaper options for getting in shape. You can base a fitness program around brisk daily walks for aerobic exercise and pushups or squats for strength training. Or consider picking up some inexpensive hand-held weights or resistance bands. Check the local recreation department to see if they offer discounted fitness classes.
Doppler ultrasound: What is it used for?
A Doppler ultrasound measures blood flow and pressure in blood vessels.
Ejection fraction: What does it measure?
This measurement, commonly taken during an echocardiogram, shows how well the heart is pumping. Know what results mean.
Endoscopic ultrasound
Learn more about this minimally invasive imaging test combining endoscopy and ultrasound to diagnosis digestive and lung diseases.
Esophageal manometry
This test involves placing a thin, pressure-sensitive tube through your nose into your esophagus to measure pressure as you swallow.
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