somatotypes

1.That to know by the somatotype transformed, one grade raised to 3rd grade, ectomorph type trend to Mesomorph type or Endomorph type, Until 4th grade trend to Ectomorph type or Mesomorph type. 4.

㈢由罗列指数的变化，了解学生成的体变化，由一至时，从瘦趋向、肥胖，至四则及趋向瘦、的体。