Fitness basics
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Do toning shoes really work?
Despite the hype, toning shoes aren't a substitute for good old exercise.
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Heart rate: What's normal?
A normal resting heart rate for adults ranges from 60 to 100 beats per minute. A heart rate above or below that may signal a problem.
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Exercise and illness: Work out with a cold?
Play it smart. Ease up on exercise if you have a cold.
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