[World Kidney Day Project Part 1]

【世界腎臓デー企画第一弾】

"Who gets kidney disease?"Explaining the relationship with exercise

Kidney disease is an illness that often shows no noticeable symptoms, and by the time it is discovered, it has often progressed significantly. So, who is susceptible to kidney disease? And does exercise have a positive effect on kidney health?

This article provides a detailed explanation of the characteristics of people prone to kidney disease, its causes, prevention methods, and the relationship between exercise and kidney function, based on the latest research!


Table of Contents 🔍

1.Characteristics of people susceptible to kidney disease

2.Is exercise good for the kidneys? The impact shown by the latest research

3.Exercise and CKD risk: A meta-analysis of 1.28 million people

4.What kind of exercise is good for the kidneys?

5.Summary


 

1.🔍 Characteristics of people susceptible to kidney disease

1. People with diabetes or high blood pressure

The biggest causes of kidney disease are diabetes and high blood pressure.

  • When high blood sugar levels persist due to diabetes, the capillaries in the kidneys are more likely to be damaged.
  • When high blood pressure persists, it puts a strain on the kidneys, leading to a decline in kidney function.

2. People who eat a lot of salty foods

Excessive salt intake leads to high blood pressure, which in turn adversely affects the kidneys. In particular,

  • People who eat a lot of processed foods and eat out frequently
  • People who like richly flavored foods

should be careful.

3. People who drink too little water

When there is insufficient water, the kidneys cannot function adequately, making it easier for waste products to accumulate in the body.

  • People who don't drink much water daily
  • People who neglect to hydrate even on hot days

put a greater strain on their kidneys.

4. Smokers and drinkers

  • Smoking damages the blood vessels in the kidneys, accelerating the decline of kidney function.
  • Excessive alcohol consumption causes dehydration and puts a strain on the kidneys.

5. Obese people

Obesity increases the risk of diabetes and high blood pressure, which in turn leads to kidney disease.
Those with a lot of visceral fat are particularly at risk.

6. People genetically predisposed to kidney disease

If there is a history of kidney disease in the family, there may be a genetic predisposition. In such cases, it is especially important to pay attention to lifestyle habits.

7. People who frequently take medication

  • Long-term use of painkillers (NSAIDs) and certain antibiotics can put a strain on the kidneys.
  • Avoid taking more medication than necessary.

2.🏃 Is exercise good for the kidneys? The impact shown by the latest research

💡 Impact of exercise on kidney function

The main effects of exercise on the kidneys are as follows:

Improved kidney function (increased eGFR, decreased serum creatinine)
Reduced inflammation and oxidative stress (renoprotective effect by AMPK pathway activation)
Improved renal vascular function (inhibition of arteriosclerosis, increased blood flow)
Management of lifestyle diseases (obesity, diabetes, and high blood pressure are major risk factors for CKD)

Regular exercise may contribute to maintaining kidney health.


3.📊 Exercise and CKD risk: A meta-analysis of 1.28 million people

📌 Study Overview

Study Name: Physical activity and risk of chronic kidney disease: systematic review and meta-analysis of 12 cohort studies
Participants: 12 cohort studies (total of 1,281,727 participants)

This study investigated whether "people with higher levels of physical activity have a lower risk of CKD."

🔍 Result: Higher physical activity reduces CKD risk by approximately 9%!

Those with the highest physical activity levels had a roughly 9% lower risk of CKD (RR 0.91, 95% CI 0.85–0.97) compared to those with the lowest.

Points to note

  • The study included not only strength training but also walking and daily activities
  • Kidney function is not solely improved by exercise; diet and lifestyle habits also have a significant impact

4.🏃 What kind of exercise is good for the kidneys?

Recommended exercises

Aerobic exercise (walking, cycling, light jogging)
Strength training (resistance training)
Moderate intensity exercise 3-5 times a week, 30-60 minutes per session

Exercises to avoid

Excessive high-intensity training (may put excessive stress on the kidneys)
Strenuous exercise that causes dehydration (leads to decreased renal blood flow)

In particular, a "combination of aerobic exercise and strength training" has been shown to be most effective.


5.📝 Summary

🔹 Characteristics of people susceptible to kidney disease

  • People with diabetes or high blood pressure
  • People who eat a lot of salty foods
  • People who drink too little water
  • Smokers and drinkers
  • Obese people
  • People with a genetic risk
  • People who frequently take medication

🔹 Measures to prevent kidney disease

  • Balanced diet (low-salt, rich in vegetables and fruits)
  • Moderate exercise (walking and strength training)
  • Sufficient hydration (aim for 1.5-2L)
  • No smoking, moderate drinking
  • Regular health check-ups

🔹 Relationship between exercise and kidneys

  • Exercise may reduce CKD risk.
  • Even in CKD patients, moderate exercise may contribute to improved kidney function.
  • A combination of aerobic and strength training is most effective.

🔹 New material for kidney care: "Karada Silk"

  • Successfully made silk water-soluble while retaining its porous structure (patented manufacturing method). It has the property of adsorbing ammonia and cholesterol and is odorless and tasteless.
  • By adsorbing and expelling waste products from the body, it is expected to be effective in preventing kidney disease and preventing its progression after onset.

👉 "Details of Karada Silk"

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👉Drinks containing "Karada Silk"

SILK BUBBLING – ZINZO



📌 References

  • Physical activity and risk of chronic kidney disease: systematic review and meta-analysis of 12 cohort studies
  • The effect of exercise on vascular health in chronic kidney disease: a systematic review and meta-analysis
  • Effects of combined aerobic and resistance exercise on renal function in adult patients with chronic kidney disease: a systematic review and meta-analysis