Fitness basics
Learning Center
Demyelinating disease: What can you do about it?
Learn the causes and types of these diseases that affect the protective covering of nerves, which include multiple sclerosis. Also learn how they're treated.
Did the definition of Alzheimer's disease change?
What the change in the research definition of Alzheimer's disease means for you.
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.
Digestion: How long does it take?
Digestion takes about two to five days, depending on your system.
Discolored semen: What does it mean?
Find out what causes discolored semen.
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.
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.
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.
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