Main research findings

A study on mental health of college students found that the proportion of college students with mental health problems during the COVID-19 epidemic was about 23%, which is slightly higher than the research results during the non-epidemic period.

Studies examining the relationship between exercise and physical fitness have shown that exercise can increase brain-derived neurotrophic factor (BDNF) and improve cognitive function.

A study on walking speed found that walking speed can be used to estimate stride length during walking and that walking data for people with different walking speeds can be analyzed.

A study on the physical fitness and health status of esports players suggests that esports players may have concerns about their physical fitness and health because they spend long hours playing games while sitting.

Research on bone density and grip strength found that grip strength can decrease in patients receiving treatment for osteoporosis. 2

A study of Chilean adults found that people who received the COVID-19 vaccine tended to have lower maximum oxygen uptake (V˙O2max) than those who did not receive the vaccine.

A study on walking speed and mortality risk found that people who walk faster have a lower risk of death. 1

A study on exercise interventions for stroke patients suggests that high-intensity exercise may be effective in improving the physical fitness and function of stroke patients.

A study on the physical activity levels and pain in Spanish people found that people with higher levels of physical activity tend to have a lower incidence and severity of pain.

A study on gait in patients with Parkinson's disease found that people with Parkinson's disease walk slower and that trunk flexion affects their gait patterns. The study also showed that rehabilitation can improve gait patterns.

A study on injuries among police officers found that mounted police officers are more likely to get injured than other police officers.

A study on synaptic plasticity from exercise in individuals with mild cognitive impairment (MCI) suggests that interval training may improve synaptic plasticity in MCI patients.

A study on exercise training for people with unilateral transtibial amputation found that concurrent training can improve the physical fitness and balance of people with unilateral transtibial amputation.

A study on the relationship between the number of steps taken daily and mortality risk in type 2 diabetes patients found that the fewer steps people take daily, the higher their mortality risk. 5

A study on cardiorespiratory fitness and mortality risk found that people with higher cardiorespiratory fitness have lower mortality risks from all causes, cardiovascular disease, and cancer. 4

A study on the combination of top-down and bottom-up stimulation and action observation therapy in stroke rehabilitation suggests that combining top-down and bottom-up stimulation and action observation therapy in stroke rehabilitation may help improve symptoms. 3

A study on exercise therapy for diabetic peripheral neuropathy suggests that exercise therapy may help improve the symptoms of diabetic peripheral neuropathy.

A study on physical activity levels in children and adolescents with cerebral palsy aims to investigate factors that affect physical activity levels in children and adolescents with cerebral palsy in order to develop intervention methods to improve their physical activity levels.

A study on obesity and metabolic syndrome in patients with epilepsy suggests that obesity and metabolic syndrome in patients with epilepsy may affect epilepsy treatment.

A study on the effects of exercise and green tea consumption on the inhibition of reactive oxygen species production and sports performance suggests that exercise and green tea consumption may inhibit the production of reactive oxygen species and improve sports performance.

A study on the effects of exercise and COVID-19 infection on immunity suggests that exercise may boost immunity to COVID-19 infection.

A study on changes in the anabolic index (testosterone/cortisol ratio) and serum amyloid A concentration from exercise suggests that exercise causes changes in the anabolic index and serum amyloid A concentration.

A study on the effects of exercise on cognitive and physical function in individuals with mild dementia suggests that exercise may improve cognitive and physical function in individuals with mild dementia.

A study on postural control and physical fitness in cognitive impairment and support needs in individuals with intellectual disabilities suggests that postural control is important for daily living activities in individuals with intellectual disabilities and that postural control and physical fitness may be related to their support needs.

Reasons for the cause

Common causes

Spending long hours sitting

Esports players spend long hours playing games while sitting, which can have concerns about physical fitness and health.

Lack of exercise

Lack of exercise can lead to various health problems such as a decline in physical fitness, pain, and cardiovascular disease.

Stress

Stress can cause various mental health problems.

Sleep deprivation

Sleep deprivation can lead to a decline in concentration and mental health problems.

Nutritional deficiencies

Nutritional deficiencies can lead to a decline in physical fitness and various health problems.

Aging

Aging can lead to a decline in physical fitness and various health problems. 2

Drugs

Drugs can cause various health problems as side effects. 2

Diseases

Diseases can cause various health problems.

Countermeasures against the cause

Engage in exercise

Exercise offers various health benefits such as improving physical fitness, reducing stress, and improving sleep.

Eat a balanced diet

Eating a balanced diet can resolve nutritional deficiencies and contribute to maintaining health.

Get enough sleep

Getting enough sleep can help refresh your body and mind.

Relieve stress

Stress relief methods vary from person to person, but it is important to find methods that work for you, such as exercise or hobbies.

Regular health checkups

Regular health checkups can help with early detection and treatment. 2

Follow your doctor's instructions

Following your doctor's instructions can reduce side effects from medication. 2

Treatment by a specialist

For some diseases, treatment by a specialist is necessary.

Comparison between studies

Common points among studies

Many studies have shown that exercise and physical fitness play an important role in health. Moreover, studies suggest that exercise and physical fitness may contribute to the prevention and improvement of various health problems.

Differences between studies

The types of exercise, intensity, and subjects vary depending on the study. Therefore, it can be difficult to directly compare the research findings.

Precautions for applying research results to daily life

It is important to make judgments based on individual circumstances when applying research findings to daily life. For example, the type of exercise, intensity, and frequency depend on factors such as age, physical fitness, and health status. It is also important to consult a doctor before starting exercise.

Limitations of current research

Current research has not fully elucidated various factors related to exercise and physical fitness. Furthermore, further research is needed to determine whether the research findings can be generalized.

Future research directions needed

Further research on exercise and physical fitness is needed. In particular, it is important to clarify how the type, intensity, and frequency of exercise affect health. Research is also needed to clarify how exercise can be used to prevent and improve various health problems.

Conclusion

Exercise and physical fitness play an important role in health. Lack of exercise can cause various health problems. It is important to make exercise a habit to live a healthy life. However, it is important to consult a doctor before starting exercise.