
Too much exercise may harm your health
June 18, 2012 5:57 AM
Can too much exercise be bad for you? CBS News medical contributor Dr. Holly Phillips reports on a new study indicating moderate exercise may be more beneficial than intense workouts.
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Caught on tape: Twister near Newcastle, Okla.
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At least 51 dead after tornado strikes outside Oklahoma City
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5/20: Deadly tornado strikes Okla.; Fmr. Cincinnati IRS office worker speaks out
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Survivors pulled from Okla. school hit by tornado
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Oklahoma tornado survivor: "Everything is gone"
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Okla. tornado survivor finds dog buried alive under rubble
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Oklahoma tornado as seen by storm chasers
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At least 51 dead after tornado strikes Oklahoma City suburb
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Storm spotter: Oklahoma tornado "a nightmare"
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June 18, 2012 5:57 AM
Can too much exercise be bad for you? CBS News medical contributor Dr. Holly Phillips reports on a new study indicating moderate exercise may be more beneficial than intense workouts.
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