Is population's cardiorespiratory fitness really declining?

CONCLUSIONS: Czech VO2 max population norms from the 1970s are (with the exception of age category 20-29 years) higher than values from the recent FRIEND registry. PMID: 32592556 [PubMed - as supplied by publisher]
Source: Central European Journal of Public Health - Category: International Medicine & Public Health Tags: Cent Eur J Public Health Source Type: research