Word: kneeings
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...root out would-be attackers before they strike, instead of just detectors and deterrents. But safety also hinges on encouraging if-you-see-something-say-something vigilance on the part of passengers. And on that score, the overzealous regulations might have been just the ticket. "It's a knee-jerk reaction to get public attention, perhaps. And that's quite a good thing," says Ken Button, director of George Mason University's Center for Transportation, Policy, Operations and Logistics. Ultimately, he notes, it was the intervention of fellow passengers, along with a faulty trigger device, that brought Abdulmutallab down...
Perhaps because it seems intuitively true, the notion persists that running, especially when done long-term and over long distances, is bad for the joints. Indeed, it would be hard to think otherwise when with each foot strike, a runner's knee withstands a force equal to eight times his or her body weight - for a 150-lb. person, that's about 1,200 lb. of impact, step after step...
...arthritis over the course of the study, as measured by symptoms reported to their physicians (pain and difficulty walking) as well as X-ray scans. And in the same year, Australian researchers writing in the journal Arthritis and Rheumatism found that people who exercised vigorously had thicker and healthier knee cartilage than their sedentary peers. That suggests the exercisers may have also enjoyed a lower risk of osteoarthritis, which is caused by breakdown and loss of cartilage. (Read "Runner Trend: Going Barefoot...
...knee in the 50 best inventions...
Read "Study Doubts Knee-Surgery Benefits...