CrossFit

You’ll do back extensions or similar exercises that are good for your lower back. Started by a former gymnast and gymnastics coach, CrossFit lets y...

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Overview & Facts

Doctors cannot say with certainty what causes prostate cancer, but experts generally agree that diet contributes to the risk. There is no evidence ...

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Diagnosis & Tests

Learn about these ultrasound-like tests of the heart -- and find out what to expect -- here. A heart MRI is a great way for doctors to get a look -...

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