Sizes All soccer balls are rated by their size. A soccer ball's size is measured by circumference in inches or centimeters and rated on a scale from 1 to 5. A size 5 soccer ball is the largest soccer ball produced and is used in all leagues above U12, or recreational soccer for thos...
All soccer balls are rated by their size. A soccer ball's size is measured by circumference in inches or centimeters and rated on a scale from 1 to 5. A size 5 soccer ball is the largest soccer ball produced and is used in all leagues above U12, or recreational soccer for those aged...
Table 1. Anthropometric characteristics (mean and SD) for the total sample and age subgroups of elite soccer players during the first (above) and second (below) surveys. Variable Total Sample (n = 88) U9–U10–U11 (n = 40) Mean SD Mean SD First Survey Age (years) Weight (kg) ...