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's "faster, higher and stronger" has been written into the Olympic Charter for more than 100 years. For a long time, both professional and amateur athletes are working towards this goal. However, the challenge is not always a breakthrough, and it may be counterproductive. The following examples are very vivid.
in Pennsylvania in April 2012 through the mud steeplechase, Jackie · in order to overcome the fear and do not let his teammates down, jump from 12 feet (about 3.66M) high wall jump, the landing caused an ankle ligament injury and broken bones 2.
reality version of "Hunger Games" - international competition is a barrier to 10-12 miles (about 16-19km) obstacle, through a series of similar to the cross hanging electric screen pit "this ultimate challenge, test participants physical and mental.
is in preparation for the Quinlan half horse heard about the event. "That sounds a bit exciting and a bit crazy. But I can't stop meeting people who like and train for it. "
, everyone is looking for new challenges, such as "mud crossing", "Spartan race" and "warrior sprint". Nowadays, more than 1 million 500 thousand players are attracted. And half - horse participants have turned 4 times since 2000, of which 61% of the participants were women.
, in addition, CrossFit, a relentless high intensity interval training program, now has more than 6000 millions of chain Gymnasiums in the US. "It's a changing aerobic exercise, such as weight lifting, gymnastics, and so on, so you'll never get tired of it." Angela, the owner and coach of a fitness center in New Jersey, said.
you can lose weight and plasticity faster. Virginia, Professor of sports medicine, plastic surgeon and medical doctor Derek ·, Luo Jie said, "high intensity interval training takes a short time of 100% effort, accompanied by a short recovery time. This makes the heart rate higher, faster metabolism, and faster burning of fat. "
but all the intensity has a negative impact. "Explosive movement, while enhancing strength and burning calories, also causes joint fatigue and increases the risk of injury." The doctorate said. An authoritative study shows that the injury rate of "mixed fitness" has been as high as 73%, which sounds terrible. However, according to this study, there are only about 3 injuries in 1000 hours per exercise, which is roughly the same as weightlifting and running.
The most extreme damage to
may be rhabdomyolysis, which is caused by overstrain causing muscle fiber breakdown into the blood and damaging the kidneys. Although it is rare, the doctorate does not exclude the occurrence of this situation. Common injuries are stress fracture, muscle strain and tendon wear in the shoulder and back.
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