city females the of endomorph and mesomorph increased with age, reached the highest value in over 60 age group, ectomorph reached the highest value in 20 to 29 age group.
the results showed: (1) among boys, the mean somatotypes in age groups 6—8 are balanced mesomorph, 9—12 are central, and change to meso ectomorph in age 13—17;