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high quality replica handbags Whether young or old, ultra endurance events are far more demanding than traditional sports. According to one definition, any competition that lasts more than six hours could be considered ultra endurance, but it is a wide spectrum: the more extreme events include 4,800 kilometre (3,000 mile) cycle rides, 1,000 kilometre (625 mile) ultra marathons and the Ironman that involves 10 triathlons on the trot. When these aaa replica bags competitions kicked off in the 1970s, many doctors feared that the exertion would be sure to push the body beyond breaking point. high quality replica handbags
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Designer Fake Bags Strangely, the brain perhaps suffers the most. One fMRI study, which scanned the brains of athletes (young and old) taking part in a 4,500 kilometre (2,800 mile) ultra marathon replica designer bags found that the brain volume of grey matter fell by 6% across the course of the race. a very profound loss, says Wolfgang Freund at Ulm University Hospital in Germany, who followed the athletes with a 50 tonne truck full of brain imaging equipment. However, it returns to its usual size during the following months. For this high quality replica bags reason, Freund suspects the cells best replica designer themselves weren dying, but shrinking as their nutrients were drained to feed the rest of the body. body is sucking everything it good quality replica bags has to burn on the road. the older athletes bodies will be hit in all of these ways, they seem to be just as robust as their younger competitors. True, the 60 and 70 year olds aren the overall winners. Beat Knechtle a doctor at the University of Zurich and an Ironman himself has found the top Ironman and ultra marathon athletes are under 44. But crucially, there isn a precipitous decline after 50; many of the older athletes still compete and finish in good time, without any ill effects to their bodies. human body is a fantastic thing and remains trainable throughout the lifespan, says George. would imagine there not a massively greater risk in those individuals. They might run slower, take longer to recover but there is no necessity to have age cut offs as far as I concerned. seen these younger people who come in and think done a triathlon, perhaps I do an Ironman Then they burn themselves out and never compete again, says McKee. In fact, despite her initial fears about the pain and suffering of the race, she found her first Ironman amazing experience One replica designer bags wholesale reason could be she has built up to the ultra endurance events with a lifetime of other sports decades of experience which help her to cope with some of the more unpleasant aspects of the course. Designer Fake Bags
purse replica handbags Various psychological studies have shown that an ultra endurance event also demands exceptional mental resilience. Simply eating enough fuel for the body, for instance, can become a major ordeal. mind tells you that you not hungry or thirsty, but you have to eat or you be so weak you fall down, says McKee, who has learned how to will her body to eat even when the thought is unpalatable. Such grit could come from unexpected sources: one intriguing female ultra marathon runner, for example, has very poor short term memory as a result of brain surgery. The inability to remember what has just passed seems to help her cope with the fatigue. purse replica handbags
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wholesale replica designer handbags Then there are the difficulties of coping with sleep deprivation during the longer events, such as the Race Across America, a 10 day, 4,800 kilometre (3,000 mile) cycle journey from coast to coast. you are so tired you feel you can stay awake for one minute and then find that after six hours you are still peddling, says dig this replica bags online Valerio Zamboni, a 60 year old competitor who lives in 7a replica bags wholesale Monte Carlo. Finally, there are the titanic mood swings replica designer backpacks this kind of exercise can bring. littlest thing gets heightened when you mix ultra endurance with a lack of sleep and a lack of energy, says Ian Lahart at the University of Wolverhampton in the UK. wholesale replica designer handbags
Designer Replica Bags Perhaps age also brings greater emotional intelligence, a trait which has been shown to help ultra athletes deal with the disappointments and setbacks, helping people like McKee avoid some of the worst mood swings. believe the mind is more important than the physical aspects, says Zamboni. people are trained physically but what you can train so easily is your mind. According to statistics from the US National Institute on Aging, more than half of people over 65 are classed as physically inactive, and less than 40% meet the government modest guidelines for exercise. Designer Replica Bags
Fake Handbags One reason might be the long held assumption replica bags buy online that we should slow down during retirement. Athletes like McKee and Zamboni show that the human body is hardier than you might assume, however and could encourage more people to take up a more modest regime. The benefits of exercise, after all, include reduced risks of all kinds of complaints, including cognitive decline and dementia. Fake Handbags
Replica Bags Wholesale Given what he knows replica bags about the physiology of endurance athletics, Knechtle plans to continue entering Ironman events until he is 70. take home message is that there are no limits [to the human body] the athlete makes their own limits, he says. Zamboni, meanwhile, enters around seven ultra endurance events a year and has no plans to stop. will compete for as long as I can. same goes for McKee although she may take a year off in 2015 to spend the summer cycling around Europe. Her secret, she says, has been her family support, which she considers as important as any amount of training. can tell you designer replica luggage how it inspires me when you in the last six miles and you see someone yelling for you, she says. bad as you may buy replica bags feel, it replica wallets helps you through every step. you would like to comment on this article, or anything else you have seen on Future, head over to our Facebook or Google+ page, or cheap designer bags replica message us on Twitter. The BBC is not responsible for the content of external sites. Read about our approach to external linking Replica Bags Wholesale.
