1) Eriksson,B.0.,Gollnick,P.D.,Saltin,B.:Muscle metabolism and enzyme activities after training in boys 11-13 years old.Acta Physiol.Scand.87:485-497,1793.
3) Heck,H.,et al.:Justification of the 4-mmol/l lactate threshold.Int.J.Sports Med.6:117-130,1985.
4) Mader,A.,Heck,H.,Hollmann,W.:Evaluation of lactic acid anaerobic energy contribution by determination of postexercise distance runners and swemmers.In:The international congrees of physical activity sciences 1976.Quebec,Canada.Book 4,Exercise Physiology 1978,Maimi,Florida.
5) 武藤芳照編著:小・中学生への気になるスポーツ指導。草土文化:6−34、1988。
6) Shephard,R.J.:Intensity,duration and frequency of exercise as determinants of the response to a training regime.Int.Z.Angew.Physiol.26:272-278,1968.