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RT @KruseYouri: Decline of athletics in the west "There has been a significant decline in performance in the 11 countries where data were…
RT @KruseYouri: Decline of athletics in the west "There has been a significant decline in performance in the 11 countries where data were…
RT @KruseYouri: Decline of athletics in the west "There has been a significant decline in performance in the 11 countries where data were…
RT @KruseYouri: Decline of athletics in the west "There has been a significant decline in performance in the 11 countries where data were…
Decline of athletics in the west "There has been a significant decline in performance in the 11 countries where data were available, and in most age x sex groups, with a sample-weighted mean decline of 0.43% of mean values per year." https://t.co/KYIHTzKg