5 Daily Habits to Fight Off Multiple Illnesses

By: Foluke Akinwalere, Health & Medical Writer. Medically reviewed by the DLHA Team.

June 30, 2026

Image of a happy African couple jogging in a park with a background caption reading: 5 daily habits to fight off multiple illnesses. Image created from ChatGPT. Click on image to enlarge.

 

Introduction

A landmark study published in JAMA in June 2026 followed over 1,100 adults for 20+ years and found that simple lifestyle changes reduced the risk of developing multiple serious illnesses such as heart disease, diabetes, kidney disease, cancer, and dementia by up to 25%.

Across sub-Saharan Africa, chronic diseases are rising fast. But the science is clear: prevention works, and it starts with everyday choices.

This slideshow breaks down 5 daily habits that can protect your health, explained in plain language, with practical tips that fit real African life.

Let’s get started.

 

The Science: How Healthy Habits Lower Risks of Multiple IIlnesses

Infographic showing long-term health benefits of healthy habits, including reduced risk of chronic diseases. Image credit: OpenAI. Click on image to enlarge.

 

The major 20+ year study published in JAMA Network followed over 1,000 adults.

People who practiced healthy lifestyle habits had:

• 21% lower risk of developing 2 or more chronic diseases
• 25% lower risk of developing 3 or more serious conditions

These benefits lasted for over 20 years.

Small habits. Big protection.

 

Why This Matters For You

                

Infographic: Africa map and list of chronic diseases. Image Credit: OpenAI. Click on image to enlarge

 

Chronic diseases are rising fast across Africa:

• Diabetes
• Hypertension
• Kidney disease
• Heart disease

Many people are managing 2, 3, or even 4 conditions at once, which puts enormous strain on families and health systems.

The good news?

This study shows that lifestyle habits, not medications, gave the strongest and most lasting protection.

These habits are achievable in everyday African life, with or without a gym membership or expensive foods.

Related: Non-Communicable Diseases in Africa: A Growing Health Challenge

 

5 Daily Habits To Fight Off Multiple Illnesses

1. Move Your Body Daily

Image of happy African friends in an active workout on sunny park stairs. Image created from ChatGPT. Click on image to enlarge.

 

Why It Matters:

Exercise reduces your risk of heart disease, diabetes, cancer, and dementia, all at once, by improving blood flow, regulating blood sugar, reducing inflammation, and strengthening your brain and immune system.

What To Do:

Aim for 150 minutes of moderate activity weekly. That’s just 30 minutes a day, 5 days a week.

How To Do It In Everyday Life

• Walk to the market instead of taking a bike or bus
• Climb the stairs instead of using the lift
• Join a morning walk group with neighbours
• Dance to music at home; it counts!
• Play with your children or grandchildren outdoors

Every movement counts.

Related: 

Brisk Walking Lowers High Blood Pressure and Heart Disease Risks, Study

Got diabetes? Exercise Helps to Keep it in Check

 

2. Eat More Plant-based Foods

Image of an African couple preparing a meal with a variety of colorful food items. Image Credit: OpenAI. Click on image to enlarge.

 

Why it Matters:

A healthier diet lowers your blood pressure, blood sugar, and body weight. These are the three major disease drivers.

What To Do:

Reduce fried foods, sugary drinks, and excess salt. Fill half your plate with vegetables, legumes, or whole grains.

Simple Ways To Do It:

• Add more beans, lentils, and leafy greens like ugu, efo, or okra

• Eat more fish, less red meat
• Choose water or unsweetened zobo
• Cook with less palm oil, add tomatoes and vegetables instead
• Reduce sugary drinks and fried foods

Food is medicine.

Related: What You Eat Influences Your Brain Health, Study Finds

 

3. Maintain A Healthy Weight

Image of an African woman checking her weight on a weighing machine. Image Credit: OpenAI. Click on image to enlarge.

 

Why It Matters:

Losing 7% of body weight (the study’s target) reduced the risk of developing multiple chronic conditions by more than 20%.

What To Do:

Even losing 5–10% of your body weight can significantly reduce disease risk. You don’t need to be ‘slim’. Aim for gradual, sustainable weight control.

Simple Way To Do It:

• Avoid eating very late at night
• Start with smaller portion sizes, especially for rice, eba, and fufu
• Combine food changes with regular movement; they work best together
• Weigh yourself once a week to stay aware, not obsessed
• Focus on health, not appearance. Your goal is to feel stronger and live longer

Related: Rising Obesity Rates Among African Women: A Growing Public Health Concern

 

4. Protect Your Sleep – 7 to 9 Hours Every Night

Image of an African man peacefully sleeping in a soft-lit room. Image Credit: OpenAI Click on image to enlarge

 

Why It Matters:

Good sleep regulates blood sugar, blood pressure, and inflammation. This protects multiple organs at once.

What To Do:

Sleep is when your body repairs itself. Poor sleep raises your risk of diabetes, heart disease, obesity, and depression.

Simple Way To Do It:

• Set a consistent bedtime, even on weekends
• Turn off your phone or TV 30 minutes before bed
• Keep your sleeping area cool and dark, or use soft lighting
• Avoid caffeine (tea, energy drinks) before bedtime
• If you snore heavily or wake feeling tired, speak to a doctor; sleep apnoea is common and treatable

Related: Getting Good Sleep May Add Years To Your Life

 

5. Avoid Harmful Substances

Image of an African man avoiding alcohol and cigarettes. Image created from ChatGPT. Click on image to enlarge.

 

Why It Matters:

Quitting smoking at any age reduces disease risk dramatically, even within months of stopping.

What To Do:

Smoking and heavy drinking are among the top causes of cancer, lung disease, liver disease, and stroke.

Simple Way To Do It:

• Set a quit date and tell a trusted friend or family member
• Replace the habit with healthier options such as sipping water, taking a short walk
• Limit alcohol to social occasions and avoid daily drinking
• Avoid secondhand smoke. It causes real harm to children and family members
• Avoid environments that trigger use
• Seek support from health workers. .

Related: How to Quit Smoking and Improve Your Lung Health: A Guide for Africans

 

You Don’t Have To Change Everything At Once

Image of a happy African man checking his health progress on a wall-pasted checklist. Image created from ChatGPT. Click on image to enlarge

 

The research is detailed. It is not about being perfect. It’s about being consistent.

• PICK ONE habit from this list that feels most doable for you right now
• Commit to it for just 2 weeks. Tell a friend or family member to keep you accountable.
• Once it feels natural, add another habit. Build slowly and steadily.
• Talk to your doctor or community health worker about your personal health goals.

Start today; one habit, one step, one day at a time.

 

Conclusion

Image of a smiling African couple in a park after a workout. Image credit: OpenAI. Click on image to enlarge.

 

Your health is worth fighting for. Start today.

Chronic disease is not inevitable. The science is clear: the choices you make every single day - how you move, what you eat, how you sleep, whether you smoke- add up to powerful, lasting protection for your body.

You don’t need a perfect lifestyle. You need a consistent one.

Your 5 Daily Commitments:

• Move — 30 minutes, 5 days a week
• Eat Better — more plant-based, less processed food
• Manage Your Weight — small losses, big gains
• Sleep Well — 7-9 hours every night
• Quit Smoking — and limit alcohol

A 20+ year study proved it. Now it’s your turn to live it.

 

Source: Salive ME, Tjaden AH, Ames JR, et al. Lifestyle and Metformin Interventions and Risk of Multimorbidity in Adults With Prediabetes. JAMA. Published online June 15, 2026. doi:10.1001/jama.2026.8492 Available from here.

 

Related

Short Bursts of Exercise Can Lower Risk of Major Diseases, Study Finds

Simple Lifestyle Changes May Add Years to Life, Study Says

Quitting Smoking Lowers Dementia Risk (But There Is a Catch) 

Eat Dinner 3 Hours Before Bedtime for Better Heart Health

 

 

Published: June 30, 2026

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