Best Indoor Workouts
Stay active all year long with six ideas for mixing up your indoor fitness routine.
Fitness Tracker Health Benefits
Get instant fitness feedback and manage conditions like sleep apnea and diabetes.
Should You Run a Marathon?
Considering 26.2 miles? Get expert insight on choosing and training for a marathon.
How Weekend Warriors Can Avoid Injury
Not an everyday exerciser but love the weekly sweat? Here’s how to say safe.
9 Ways to Overcome Your Fitness Obstacles
Get expert strategies for busting through your workout barriers.
Featured Articles
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6 Tips to Start Exercising
It’s never too late to begin a health-enhancing exercise routine. Find out how to get moving today.
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Walk Your Way to Better Health
One of the easiest exercises may also be one of the most beneficial. Lace up your sneakers and get walking.
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10 Yoga Poses for Relaxation
Yoga is a wonderful way to stretch, wind down and relieve stress. Try these 10 poses to get started.
Ask an Expert
Toni J. Brayer, M.D.
Sutter Pacific Medical Foundation
I am 62 and have been doing Jazzercise aerobic exercise regularly for over a year. I started doing Jazzercise in the morning and began having knee pain. Should I quit this type of exercise? If so, what else should I do to stay in shape?
Hopefully you will not need to give up your regular Jazzercise class since it has worked for you this past year. Most likely you have "tweaked" a ligament or muscle that attaches to the knee. Even seasoned athl... continue reading about I am 62 and have been doing Jazzercise aerobic exercise regularly for over a year. I started doing Jazzercise in the morning and began having knee pain. Should I quit this type of exercise? If so, what else should I do to stay in shape?
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Patient Information
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Tools and Quizzes
Online tools to help you make decisions about your health.