When he was in his 60s, Uncle Liu also felt that he was in his prime, but was 70 years old, and he found that he was old. .
I didnt feel tired when I took my grandson out to play, but now the body seems to be getting worse and worse.
Obviously I do n’t do anything during the day, but I always feel tired during the day. I do n’t have a spirit. I always have back pain at night, sleep at night, and always forget things.Not only that, the vision and hearing have also dropped significantly.
Why did he think that after the 70s, why did he suddenly get old?
Why does the "cliff" aging after the age of 70 and the answer is given to the answer
A researcher at Cambridge University published a study on Nature found that the blood composition of the elderly after 70 will cause disaster changes in the blood composition of the elderly, so 70Later generations will face cliff -like aging .
Researchers conducted bone marrow blood cells from 10 years old to 81 years old, and conducted all genome sequencing of 3579 blood stem cells. As a result, After the age of 70, the structure and differentiation of human hematopoietic stem cell groups have undergone tremendous changes.
Blood cell differentiation under the age of 65 is different from 20,000 -200,000 stem cells, while blood cells over 70 years old only differentiate in 10-20 stem cells, these stem cells have accumulated a large number of mutations, and finally caused Elderly blood cell group diversity and irreversible reduction , which induce a series of aging -related diseases.
Experts said that after the age of 70, shortening sleep time, decreased appetite, not flexible legs and feet In fact, it is agingNormal phenomenon does not need to worry too much.
The shorter sleep time of the elderly may be caused by Melaleme secretion , psychological or social factors, etc."2GC7NCFP"> The decline in appetite for the elderly may be caused by Taste bud degradation, decreased digestive capacity, and poor tooth mouth;
Nutritional deficiency, Bone joint degeneration , and muscle mass reduction.
2. Seeing the walking status, you know the length of life.P ID = "2GC7NCFT"> A study published on the "Journal of Meio Clinic in the Lester Biomedical Research Center in Britain, walking through 475,000 walkStudies of habits and deaths found that people walking fast and slower people live longer than those who walk slowly, and live 15-20 years more .
If the following performances appear when walking, be alert to the early warning signal of the disease!
· Leg pain when walking, be alert to lower limb arteriosclerosis occlusion
Wang Wei, chief physician of vascular surgery, pointed out: leg soreness when walking, and the shorter distance insisted on walking > Waiting phenomenon, be alert to lower limb arterial occlusion.
· Scissors when walking, be wary of cerebral infarction
Zhang Jie, deputy chief physician of the Department of Cardiology, Seventh Peoples Hospital of Zhengzhou City, Henan Province, pointed out: the posture of scissors when walking Blood vessels, nerves, and cerebral infarction can cause active disorders on one side of the limbs , and scissors are walking.
· Sandic or toothache when walking, be wary of myocardial infarction
Nanjing First Hospital in Jiangsu ProvinceQin Haidong, director of the medical department, pointed out: In a few cases, patients with myocardial infarction will also experience symptoms of toothache or jaw pain , and may also be accompanied by symptoms such as shoulder pain, chest pain .Three, the old man who is 70 years old, it is recommended to do 5 things before walking
Xie Xinhui, chief physician of the orthopedic department of Heilongjiang Jixi Chicken Mine Hospital pointed out: Proper walking exercise for the elderly is good for physical health, but the elderly should pay attention to the following points before walking!
1. Slowly start step by step
For those who just started walking, they can start from 10 minutes,Then slowly increase to 30 minutes each, and finally reach medium strength aerobic exercise for more than 150 minutes per week.
2. Before and after walk, Stretch the warm -up process to prepare muscles and joints.
3. The walking position should be correct
Raise your chest and relax your shoulders, swing your arms naturally, and keep your walking position correctly.
4. Fast combination when walking
In orderCombined, you can walk for one or two minutes, then walk slowly for one or two minutes, and then repeat.
5. Select the right number of steps and steps
Dont just pursue the number of steps and steps when walking.Quick, choose the more important one who is suitable for yourself, generally sweat slightly, and has no symptoms of panic and shortness of breath.
Research found that after the age of 70, due to changes in blood components, the human body does face cliff-like aging.
Some abnormal performances when walking can reflect some of the health abnormalities of the human body. You should usually increase their vigilance. Once there is a continuous abnormal signal, check the consultation as soon as possible.familyNot sick!Accept the "good recipe" to help you relieve discomfort ~ ". I am a big doctor official .2020-03-05
[2]" This habit of Academician Zhang Boli insisted on 20Nian: It is best to walk 7000 steps a day!"Popular Science China .2022-01-16
[3]" There are 7 benefits to walking exercise!Remember these details before walking!". Health Times. 20123-05-27
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