A.I. Swears It’s Cracked the Calorie-Tracking Code. This Researcher Says We’re Totally Missing the Point.

Men's Health | 18.02.2026 21:19
ONLINE TOOLS HAVE long promised to demystify and streamline calorie tracking. Because if you can track your calories, you can create a calorie “deficit.” And taking in fewer calories than you expend ("calories in, calories out"—or CICO, as it’s known) has long seemed like the most airtight theory in health.