The "fight or flight" response to stress once helped us evade predators, but its long term effects can get us into an different kind of trouble - ill health.
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|  | Cancer Warrior  | 52:00 | Judah Folkman and other researchers pioneer a novel approach to... |
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 | Doctors' Diaries  | 50:00 | Seven doctors, 21 years... Saving lives is only part of the... |
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|  | Marathon Challenge  |  | 52:45 | Every year thousands of athletes from across the globe flock to... |
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