Conditioned reflex preparation of the organism for muscular work.
D002319:Cardiovascular System; D003214:Conditioning, Classical; D006801:Humans; D009132:Muscles; D009424:Nervous System Physiological Phenomena; D005082:Physical Exertion; D012018:Reflex; D012137:Respiratory System
CARDIOVASCULAR SYSTEM; EXERTION; MUSCLES; REFLEX, CONDITIONED; RESPIRATORY SYSTEM