TY - GEN AU - Williams,J R AU - Armstrong,N AU - Kirby,B J TI - The 4 mM blood lactate level as an index of exercise performance in 11-13 year old children SN - 0264-0414 PY - 1990///1207 KW - Adolescent KW - Anaerobic Threshold KW - physiology KW - Child KW - Efficiency KW - Exercise KW - Female KW - Humans KW - Lactates KW - blood KW - Male KW - Oxygen Consumption N1 - Publication Type: Journal Article UR - https://doi.org/10.1080/02640419008732140 ER -