1. Division of Children’s Health and Exercise Research, Institute of Trainology, Fukuoka 814-0001, Japan
2. Child Health Research Group, Atagohama Kindergarten, Fukuoka 819-0002, Japan
3. Department of Health, Exercise Science, & Recreation Management, Kevser Ermin Applied Physiology Laboratory, The University of Mississippi, Oxford, MS 38677, USA
4. Institute of Health and Sports Science & Medicine, Graduate School of Health and Sports Science, Juntendo University, Inzai 270-1695, Japan