TY  - RPRT
TI  - Physiological and performance changes in athletic conditioning.
AU  - F M HENRY
AU  - W E BERG
PY  - 1950
DO  - 10.1152/jappl.1950.3.2.103
UR  - https://pubmed.ncbi.nlm.nih.gov/14774328/
ID  - 14774328
ER  -