TY - GEN AU - Mácek,M AU - Vávra,J TI - Prolonged exercise in children SN - 0001-6535 PY - 1975///0414 KW - Adaptation, Physiological KW - Adult KW - Age Factors KW - Exercise Test KW - Female KW - Heart Rate KW - Humans KW - Male KW - Metabolism KW - Physical Education and Training KW - Physical Exertion KW - Puberty KW - Respiration N1 - Publication Type: Comparative Study; Journal Article ER -