Washington DC [US], August 16 (ANI): A significant long-term study published online in the British Journal of Sports Medicine reveals that good cardiorespiratory fitness when young is associated with a 40% decreased chance of acquiring 9 particular cancers later in life, at least in men. These include cancers of the head and neck, food pipe (oesophagus), stomach, pancreas, liver, bowel, kidney, and lung. Cardiorespiratory fitness refers to a person's ability to do aerobic exercise, such as running, cycling, and swimming for sustained periods, or even to climb stairs. It's known to be associated with lower risks of certain cancers, but few large, long term studies of multiple cancer sites have been reported. The researchers therefore drew on linked Swedish registry data up to the end of 2019, covering background information, medical diagnoses, and deaths for conscripts who started their military service between 1968 and 2005. At the start of their stint, when...