Exercise & Nutrition for COPD
Living with COPD means that even the simple act of breathing requires more energy. And while I’ve said this before, it’s really worth saying again: Research shows that while healthy lungs use around 36–72 calories a day just for breathing, people with COPD may burn up to 10 times more, as much as 300 to 720 calories per day simply on the act of inhaling and exhaling.
“In patients with COPD, the work of breathing may increase up to 10 times compared to healthy individuals, leading to significant increases in energy expenditure.”
To put that into perspective: that’s the same energy your body would use during a 45-minute brisk walk, just to breathe. This increased metabolic demand makes consistent, nutrient-dense eating essential. Without enough fuel, fatigue sets in faster, muscles weaken, and breathlessness increases.


