In bungee jumping, we should protect ourselves at the same time. Exercise can also help us get rid of fat. Active exercise is also an attitude towards life. This exercise can greatly improve our posture. If you know bungee jumping, then act quickly!
Fitness bungee jumping 1 when you stand at a height of more than 40 meters, surrounded by green hills and cypresses, and the river is gurgling under your feet, you jump down from here in a few seconds, and that feeling is really thrilling.
Maybe your heart is beating violently and your legs are shaking, but when you jump safely, the satisfaction of enjoying free fall will be indescribable. You can really be called a hero who overcomes yourself and challenges the limit.
Bungee jumping means that the jumper stands on a bridge, tower top, tall building, crane or even hot air balloon with a height of about 40 meters (equivalent to 10 floor), ties a long rubber strip fixed at one end to his ankle, then stretches his arms outward, puts his legs together and jumps upside down. The rubber band tied to the high jumper's ankle is long enough for the high jumper to enjoy a few seconds of free fall in the air.
When the human body falls to a certain distance from the ground, pull and tighten the rubber rope to prevent the human body from falling further. At the lowest point, the rubber rope bounced again, and people were pulled up and then fell. This is repeated many times until the elasticity of the rubber rope disappears. This is the whole process of bungee jumping.
The origin of bungee jumping
Bungee jumping; Also known as diving, it originated from an island called Pentecost in Vanuatu in the South Pacific. Every spring, religious ceremonies are held on the island. At the ceremony, a brave young man climbed a tall wooden platform, tied a rattan rope around his ankle, and then jumped headfirst. The winner will be considered brave and have a good harvest after autumn. 1979 bungee jumping began in the city. At that time, four members of the Oxford University Adventure Club jumped off the Golden Gate Bridge in San Francisco in tights and hats to imitate the religious ceremonies of the Pentecostal people. The police arrested two of them immediately, but it was too late, and many people noticed it. This novel, unique and challenging leisure sport was born.
Bungee jumping in fitness II. The harm of bungee jumping
The danger of bungee jumping is equivalent to driving at 160 km/h, but the theoretical probability of death is only one in 500,000.
From a medical point of view, bungee jumping has several potential threats to the human body:
First, the temporary blindness caused by the rupture of subretinal capillaries during falling can generally be recovered within a few days;
Second, the damage to human joints, ranging from fractures and quadriplegia to lifelong disability;
Thirdly, because bungee jumping is a new sport, many potential sports injuries have not been fully studied, and there are probably other potential injuries that have not been discovered and confirmed. In addition, bungee jumping equipment lacks maintenance, improper debugging, extended service, or staff lacks necessary training and experience. Clubs or companies that operate bungee jumping fail to comply with necessary safety regulations, and even play this life-and-death game without obtaining legal business qualifications. These are the root causes of the accident.
Necessary bungee jumping equipment such as waist-binding equipment, protective belt, back-binding equipment, heat-proof gloves and hooks must be carefully checked and put in place.
The feeling of bungee jumping
This is really exciting! But the danger is also great!
When people descend rapidly, they will get a higher initial speed. Under the pull of the elastic rope, you gradually change the direction of speed. The specific gravity of this acceleration is too large. For example, if you stand on a bus, you will encounter the driver braking suddenly. If at this time, you wipe your nose with your hands because you are looking at the beautiful woman across the street, instead of grabbing the handrail of the car, you will be left far away.
When bungee jumping, your body is a bus and your internal organs are like standing passengers. If bungee jumping is too strong, it may lead to pulling and blood loss in visceral mucosa and other places, resulting in short-term visceral nutrition or oxygen supply problems.
It is worth mentioning that when bungee jumping, there is also a difference between tying the rope to the waist and tying it to the leg, because the human chest and abdominal cavity are approximately rectangular. Predictably, bungee jumping tied to your feet is more harmful. You can imagine the painful feeling that things in the large intestine and bladder hit your heart when you suddenly brake.
Which is more terrible, skydiving or bungee jumping?
Skydiving is more terrible than bungee jumping.
Bungee jumping is more than 200 meters open to the public and tied with ropes. Because of the fixed-point jump, I felt something in my heart a few seconds ago. The whole process takes about a few seconds.
Skydiving usually jumps from an airplane (there are also hot air balloons and helicopters), and the height is generally above 3000 meters (but 1000 meters can also be counted as skydiving). There is a main umbrella and an auxiliary umbrella on the back. Accelerate after jumping, and reach the final speed 195km/h after 10 seconds. If you jump at an altitude of 3,200m and open an umbrella at 1000m, you will have a free fall time of about 45 seconds. Because the plane was still moving at the speed of 130km/h when it jumped off the plane, it was equivalent to parabolic motion just after it got off the plane, so the stomach and heart did not feel churning. You can move, turn and roll in the air, just like flying (also like floating). In addition, there is no need for special training before bungee jumping, but it takes about 4-6 hours of training before the first solo skydiving. The training content includes basic knowledge such as parachuting equipment, how to deal with emergencies and how to land safely. If there is something wrong with the main umbrella, you can cut it off and open a second umbrella. Basically, the probability of problems with the main and auxiliary umbrellas is very, very small. If there is something wrong with the rubber band, you are basically finished. However, the reliability of the rope is very high in the officially opened bungee jumping place.
So skydiving is even more terrible.