<br><div><img src="https://cdn2.psychologytoday.com/assets/styles/manual_crop_1_91_1_1528x800/public/teaser_image/blog_entry/2026-09/pexels-spencer-stone-251770784-12499376.jpg?itok=oAg6-8DC" style="width: 100%" /><div>Does tracking our energy intake and expenditure result in meaningful changes to physical activity, weight, or other health markers? The evidence suggests not.</div></div>