Biology and medical

According to the latest research from Japan, 30 to 60 minutes of weight training per week can help reduce the incidence of cardiovascular disease and cancer. But exercising too intensely or exercising for more than 130 minutes can overload the body, which may lead to illness or increase the chance of death. Therefore, it is necessary to consider the intensity and length of time of exercise to safely enjoy the fun of sports.

A recent study in the UK found that only 30 percent of people who contracted COVID-19 fully recovered after a year. The WHO also estimates that about 10-20% of patients will develop symptoms of long COVID. Common symptoms include tiredness, trouble breathing, poor sleep quality, muscle and chest pain, reduced concentration and memory, and emotional problems. Studies in the United States also found an increased risk of developing cardiovascular disease within a year of infection.

According to statistics, more than 80% of people have experienced or are experiencing back pain. Such a high proportion is related to the stress and living habits of modern people. Sometimes soreness may be an important warning signal for the body, and it may be related to spinal lesions, which should not be ignored.

The United Nations has warned that the measles virus is spreading. In January and February this year, the number of measles notifications worldwide has increased by 79% compared with the same period last year, with the most severe cases in Africa, the Eastern Mediterranean region, and Ukraine. WHO and UNICEF recommend immediate action to increase measles vaccine coverage as soon as possible to prevent the next wave of outbreaks.

The Omicron variant has jumped into the mainstream strain, causing severe transmission across Asia, including Hong Kong, South Korea, and Taiwan. Those with mild symptoms will mainly care for themselves at home. When caring at home, you should always pay attention to your physical symptoms, nutritional intake, and proper exercise, which will help speed up the recovery of the body.

Survey of Time magazine found that 84 percent of respondents couldn’t go a day without their phones, and 65 percent of phone users suffered from phone-free panic. The study also found that about one-fifth of heavy smartphone users in order to stay online at any time, affect school learning, workability, interpersonal relationships, quality of life, and physical and mental health. This is an important issue that modern society has to pay attention to.

In 2020, WHO proposed three major diseases that need attention in the world. Depression ranks second and is the first cause of disabling diseases. Affected by COVID-19, the number of people suffering from depression and anxiety has greatly increased around the world. Choosing the right food and natural essential oils can help to escape the depression.

Baby not sleeping in the night is a nightmare and trouble for many newborn parents. Understand the baby’s needs, make good use of the methods recommended by experts, and develop children’s sleeping habits. Sleeping overnight is no longer difficult, and parents could also have a good quality sleep at night.

Different phytochemicals and nutrients will make food appear in different colors. If you choose colorful foods every day, you can get a variety of nutrients. Eating the right food and choosing the rainbow diet will keep you healthy, full of vitality, and prevent various diseases. Beautiful colorful food can also change your mood and make you feel happy.

Under the influence of modernization and industrialization, late marriage, non-marriage, and low fertility rates are inevitable phenomena, but they also bring many derived problems. For example, living alone or being single for a long time will affect the physical and mental health of people. When the number of deaths exceeds the number of births, the total population of the country will show negative growth, the population structure will tend to age, and the future dependency ratio will be more difficult.