Food For Life: How a Plant-Based Diet Is Fighting Chronic Disease Worldwide

Chronic diseases are rising fast in Africa — and the same lifestyle factors driving illness in the U.S. are now impacting communities around the world.

In this powerful episode of The Exam Room, host Chuck Carroll speaks with Dr. Samba Nyirenda, a lifestyle medicine physician in Botswana and the country’s only certified Food for Life Instructor. Together, they explore how urbanization, processed foods, and the loss of traditional diets are fueling diabetes, heart disease, obesity, and hypertension — and how plant-based nutrition is offering real hope.

🌱 IN THIS EPISODE YOU’LL LEARN:
• Why chronic disease rates are exploding in Botswana
• What traditional African diets looked like — and why they worked
• How plant-based eating can reduce medications
• Why fiber, whole grains, and leafy greens matter
• How Food for Life classes are changing lives globally

🥬 APPLY TO BECOME A FOOD FOR LIFE INSTRUCTOR
👉 https://bit.ly/FFLApply2026

🩺 Dr. Samba Nyirenda
👉 https://saraiholisticcare.co.bw

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About Us
The Physicians Committee is dedicated to saving lives through plant-based diets and ethical and effective scientific research. We combine the clout and expertise of more than 17,000 physicians with the dedicated actions of more than 175,000 members across the United States and around the world.