1. Purpose: This study is to compare analysis for physique and physical fitness of judomen with that of unjudomen, that it was conducted the judomen, the Korean primary school students who had been practicing judo for one year 20 players each five in nine. ten, eleven and twelve years of age and 20 nonplayer, that they were selected by random sampling. The test was done at Laboratory of Sports Center, Department of Physical Education, Seoul Central YMCA gymnasium for one week. 2. Classification of the measurement For the convenience of the measurement, the following categories were chosen major items to be tested in physique & physical fitness test. (1) Physique ① body weight ② standing height ③ chest circumference ④ body weight ratio ⑤ chest circumference ratio (chest girth ratio) ⑥ skinfold thickness ⑦ Rohler’s index (2) Physical fitness ① Strength test: left & right grip strength, back strength ② Power test: standing long jump, sargent jump ③ Agility: side step test, burpee test ④ Flexibility : standing trunk flexion, trunk extention ⑤ Muscular endurance : pull-ups, push-ups ⑥ Body endurance (Cardiovascular) : harvard step test ⑦ Balance : closed-eyes foot balance. t-test method was used for tasting the erects of the physique variables on the level of physical fitness. 3. Results and findings were as following: (1) Physique ① The body weight of judomen was 2.58kg heavier than that of unjudomen. ② The standing height of judomen was 2.2cm higher than that of unjudomen. ③ The chest circumference of judomen was 3.4cm higher than that of unjudomen. ④ The skinfold thickness of judomen was 2.6mm thicker than that of unjudomen. ⑤ The body weight ratio was better body development condition of judoment than that of unjudomen. ⑥ The chest girth ratio of judomen was normal statustype and unjudo was thin status type. ⑦ The Rohler’s index that unjudomen of 9 years was some thin and judomen of 11 years was some fat, other judo-unjudomen was all average standard body type. (2) Physical fitness ① Strength: The left grip strength of judomen was means 6.9kg higher than that of unjudomen and the right grip strength of judomen was means 6.6kg higher than that of unjudomen. The back strength of judomen was 11.7kg higher than that of unjudomen. ② Power : The judomen were means 12.2cm longer than that of unjudomen in standing long jump, and 5.3cm higher than unjudomen in sargent jump too. ③ Agility : The judomen were 2.6 times more than the unjudomen in side-step test, and 0.6 times more than the unjudomen in burpee test, too. ④ Flexibility: The judomen were means 5.9cm higher than that unjudomen in standing trunk flexion, and means 4.3cm higher than the unjudomen in trunk extension too. ⑤ Muscular endurance: The judomen were means 1.6 times more than that of unjudomen in the upper limbs flexor dynamic muscular endurance pull-ups, are 36.6 times more than that of unjudomen in abdominal dynamic muscular endurance sit-ups, and judomen were 32.2 times more than that of unjudomen in the upper limbs extenson dynamic muscular endurance-push-ups. ⑥ Body endurance: The judomen were cleans index 22 times more than that of unjudomen in harvard step test. ⑦ Balance: The judomen were means 12.1 sec mure than that of unjudomen in static balance--closed eyes foot balance. To sum up, the judomen was proves to have become healthier both in physique and physical fitness than unjudomen by level significance p<0.01. So, judo is advisable for the children to practice judo.