Laughter is in many ways our universal language. Humans love to laugh, and it’s good that we do so, because laughing can reduce stress, improve our immune system and relieve pain.
Jeannette Sanger, a laughter yoga instructor from New York, experienced the latter benefit last summer. She was cooking when a pot of boiling water overflowed and hurt her leg. “It was painful,” she said, but she forced herself to use her own skills as medicine and tried laughing to reduce the pain. “As my husband drove me to the nearest hospital, I was sitting in the back seat laughing,” Sanger told The Huffington Post. “It successfully stopped me from giving my attention to the pain.”
Even forced laughter like Sanger’s can have a great effect on the body, according to Dr. Madan Kataria, a medical doctor from India who developed laughter yoga, a practice that draws on the breathing exercises of yoga to produce therapeutic(有疗效的) results. The doctor wa researching for an article entitled “Laughter-The Best Medicine” when he made the surprising discovery that both forced and sincere laughter can affect our health.
In 2014, researchers at California’s Loma Linda University found that older adults who watch funny videos show improvement in their powers of recall and show lower stress levels. Another study at the University of Maryland Medical Center found that people who laugh more and have a sense of humour are less likely to get heart disease.
“Laughing is a way of learning how to play again,” Sanger said. Sanger’s classes start out with simple breathing and movement activities. “Motion creates emotion,” she said.
【小题1】What is Jeannette Sanger?A.A doctor. | B.A cook. | C.A researcher. | D.A trainer. |
A.To reduce stress. | B.To enjoy its benefit. |
C.To relieve pain. | D.To amuse herself |
A.It can result in more laughter. | B.It can make you more sensitive. |
C.It’s likely to cause heart disease. | D.It may lead to memory recovery. |
A.By moving around you’re changing your mood. |
B.Motion brings about great change to your emotion. |
C.Your emotion can be improved by moving a lot. |
D.Humor has both physical and psychological effects. |
Falling asleep or coming down from anxiety might never be as easy as 1-2-3, but some experts believe a different set of numbers—4-7-8—comes much closer to doing the trick.
“What a lot of sleep difficulties are all about is people who struggle to fall asleep because their mind is buzzing,” said Rebecca Robbins, an instructor in medicine at Harvard Medical School.
“
The 4-7-8 method doesn’t require any equipment or specific setting, but when you’re initially learning the exercise, you should sit with your back straight, according to Weil. Practicing in a calm, quiet place could help, said Robbins.
During the entire practice, place the tip of your tongue against the ridge of tissue behind your upper front teeth, as you’ll be exhaling (呼气) through your mouth around your tongue. Then follow these steps, according to Weil:
● Completely exhale through your mouth, making a whoosh sound.
●
● Hold your breath for a count of seven.
● Exhale through your mouth, making a whoosh sound for a count of eight.
● Repeat the process three more times for a total of four breath cycles.
● Keeping to the ratio of four, then seven and then eight counts is more important than the time you spend on each phase, according to Weil.
● “
When you’re stressed out, your sympathetic nervous system (交感神经系统)— responsible for your fight-or-flight response — is overly active. This makes you feel overstimulated and not ready to relax and transition into sleep, Rebecca said. “An active sympathetic nervous system can cause a fast heart rate as well as rapid and shallow breathing.”
The 4-7-8 breathing practice can help activate your parasympathetic nervous system — responsible for resting and digesting — which reduces sympathetic activity.
A.Breathe out some air for a count of four. |
B.It can put the body in a state easier for restful sleep, he added. |
C.Once you get the hang of it, you can use the technique while lying in bed. |
D.But if you’re a beginner, you could feel a little lightheaded at first, Rebecca said. |
E.Close your mouth and quietly inhale through your nose to a mental count of four. |
F.But exercises like the 4-7-8 technique give you the opportunity to practice being at peace. |
G.If you have trouble holding your breath, speed the exercise up but keep the ratio (consistent) for the three phases. |
More than 4 in 10 cancers — 600,000 in the UK alone — could be prevented if people led healthier lives, say experts. The population of the UK is about 63,000,000.
Latest figures from Cancer Research UK show smoking is the biggest avoidable risk factor (因素), followed by unhealthy diets. The charity advises people to live healthily, limit alcohol intake and do regular exercise.
According to the figures from 2007 to 2011, more than 300,000 cases of cancer recorded were linked to smoking. A further 145,000 were linked to unhealthy diets containing too much processed food. Obesity contributed to 88,000 cases and alcohol to 62,200. Sun damage to the skin and physical inactivity were also contributing factors.
Professor Max Parkin, a Cancer Research UK statistician, says, “There’s now little doubt that certain lifestyle choices can have a big influence on cancer risk, with research around the world all pointing to the same key risk factors.”
“Of course everyone wants to enjoy some extra treats during the Christmas holidays so we don’t want to ban beef pies and wine but it’s a good time to think about taking up some healthy habits.”
“Leading a healthy lifestyle can’t guarantee someone won't get cancer but we can stack the odds in our favour by taking positive steps.”
Public Health England says a healthy lifestyle can play an important role in reducing cancer risk. It says campaigns such as Smokefree, Dry January and Change4Life Sugar Swaps all aim to raise public awareness. It’s important that we not only continue to make progress in noticing cancer earlier and improving treatments, but helping people understand how they can reduce their risk of developing cancer in the first place remains important in dealing with cancer.
【小题1】Which of the following is the third biggest avoidable cancer factor?
A.Obesity. | B.Alcohol intake. |
C.Unhealthy diets. | D.Physical inactivity. |
A.it’s OK to drink wine during festivals |
B.the causes of cancer are still unclear now |
C.unhealthy food should be completely banned |
D.a healthy lifestyle will protect us from cancer |
A.help others |
B.improve our lives |
C.discover cancer early |
D.decrease our cancer risk |
A.Most cancers are caused by smoking. |
B.Cancer is greatly linked to our lifestyle. |
C.There are different factors that lead to cancer. |
D.Public awareness should be raised to prevent cancer. |
Doctors do not agree about the medical effects of cold-water swimming. Some are worried about the dangers of a condition in which the body's temperature drops so low that finally the heart stops. Other doctors, however, point out that there is more danger of a heart attack during summer swimming because the difference between the air temperature and water temperature is much greater in summer than in winter.
The Polar Bears themselves are satisfied with the benefits (or advantages) of cold-water swimming. They say that their favorite form of exercise is very good for the circulatory system(循环系统)because it forces the blood to move fast to keep the body warm. Cold-water swimmers usually turn bright red after a few minutes in the water. A person who turns blue probably has a very poor circulatory system and should not try cold-water swimming.
The main benefits (or advantages) of cold-water swimming are probably mental. The Polar Bears love to swim year-round; they find it fun and relaxing. As one 70-year-old woman says. "When I go into the water, I pour my troubles into the ocean and let them float away."
【小题1】The members of the Polar Bear Club must meet the following requirements except that ___.
A.they must reach the age of 60 |
B.they should be easy to make friends with |
C.they must swim outdoors at least 8 times in the four cold months |
D.they must agree to swim outdoors from November through February |
A.encourage people to take part in cold-water swimming actively |
B.point out the possible danger of blood illness during cold-water swimming |
C.believe swimming is helpful both in winter and in summer |
D.have different ideas about the medical effects of cold-water swimming |
A.they can remain young |
B.it is an easy way to keep the body warm in winter |
C.they find it enjoyable and interesting |
D.they might meet fewer troubles in life |
A.a group of cold-water swimming lovers |
B.the polar bears' life |
C.doctors' ideas about cold-water swimming |
D.the requirements of the Polar Bear Club |
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