date:Jan 02, 2019
owed the men's health for about 24 years through medical records and national registries.
Based on the men's cardiorespiratory fitness trend between the initial assessments seven years apart, about 39 percent of them remained fit (i.e., maintained an average fitness level throughout). Another 39 percent remained unfit (started out below average and stayed there). Eleven percent became unfit (dropped from above average), and another 11 percent became fit (improved from below average to above ave