Respiration is the physiological process through which oxygen in the environment can be exchanged with carbon dioxide from an organism. This process requires specialized organs such as the lungs or ...

VO2 max is among the most elusive terms in fitness. You may have heard of it, as it’s often heralded as the number that defines your cardiovascular fitness. Yet for many, the concept is confusing and ...

FNR is a global regulator of the Escherichia coli aerobic-anaerobic growth transition and relies on an [Fe-S] cluster cofactor to control its oxygen-dependent activity. Details of the chemical ...

Want to boost your cycling performance but don’t fancy pedalling out in the cold? Here are the best exercise bikes to look for during January's fitness rush. When you purchase through links on our ...