One Health Tweak a Week

One Health Tweak a Week

Dietary Variety vs. Quality: What Really Counts for Longevity

Why covering the basics beats chasing ever more food variety

Ben Jones MD PhD's avatar
Ben Jones MD PhD
Sep 13, 2025
∙ Paid

“Eat the rainbow.”

“Make sure you eat 30 different plants every week.”

“Variety is the spice of life” - although, let’s be honest, that one probably wasn’t written by a nutritionist!

I sat down this week thinking this would be an easy tweak. Just tell you why dietary diversity matters. Don’t get stuck in a rut, try new foods, shake up your Tuesday night ch…

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