Mortality rates for people who do hard workouts are lower than those who do easier routines.
A new study shows that long-term success is hard to come by.
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Simple stretching techniques can help you nod off faster.
Another study finds that young people are not getting the shut-eye they need.
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This herb can treat colds, morning sickness and sinus problems. Learn more.
Low levels can cause budding superstars to be at greater risk for injury. Learn more.
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Another long-term effect of a serious brain injury has been discovered.
