A while ago my waistband started lodging formal complaints after too many fast-food lunches with a friend.

What fixed it wasn’t anything miraculous: back to whole foods, and a brisk 45-minute lunchtime walk that actually felt like exercise. The inches came off.

That little episode sent me down the visceral-fat rabbit hole, and the evidence is surprisingly clear on what works best. I’ve written it up in this week's One Health Tweak a Week.