How often do you panic when you feel short of breath even after walking a few steps? Many of us connect breathlessness to either heart or lungs and start home remedies without even consulting a doctor. With few people, what follows after noticing the shortness of breath is a few days of rigorous physical activity to "pump the heart sufficiently and make it work properly" and "doing more exercises so that the body opens up".

from Times of India https://timesofindia.indiatimes.com/life-style/health-fitness/health-news/feel-breathless-while-walking-know-whats-normal-and-whats-not/photostory/90142257.cms