Fatigue in the diaphragm may contribute to breathing issues in people with spinal muscular atrophy, a new study reports.

If you're experiencing stress and tension or pain in your neck and shoulders, it might have to do with your breathing. Find ...

Using accessory muscles implies that the forced expiratory volume in 1 second (FEV1) is decreased to 30% of normal, which is usually between 1.0 and 1.5 liters per second. In such cases, a sitting ...

Just before you crest a hill or reach the end of a speed interval, your lungs go into overdrive. Your breath becomes shallow and rapid. You think if only you could pull in more air, you could surge up ...

During any form of physical exertion, most people don’t think about breath until they’re gasping for it. The most advanced exercisers among us are conscious of trying to breathe lower, into their ...

Respiration is a chemical reaction that happens in all living cells, including plant cells and animal cells. It is the way that energy is released from glucose so that all the other chemical processes ...

Alex Hutchinson is a National Magazine Award-winning journalist and Outside’s Sweat Science columnist, covering the latest research on endurance and outdoor sports. New perk: Easily find new routes ...