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Which strength training method is best for you?

We asked two experts on physical fitness to walk us through the possibilities and their pluses and minuses.

 
Watch out for the warning signs of overtraining

We’re surrounded by warning signs — on the roads, at work, and on packaging and equipment. Your body sends warning signs, too.

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New satellite will see objects 1-foot across

A satellite designed to produce high-resolution images of Earth from space was launched Wednesday from a California military base. DigitalGlobe says the satellite will be able to capture images of objects as small as 1-foot across.

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