Physiology of Bodily Exercise

active animal arms asphyxia automatic become blood bodily exercise body brain breath breathlessness carbonic acid cause changes chest combustion condition consecutive fatigue deformity deposits diminished disturbances dyspnoea effects eliminated energetic excessive exer exercises of endurance exercises of speed exercises of strength expenditure of force fact favourable fencer fencing functions give grey matter gymnastic habituation heat horse humerus inactive increase influence intensity legs less limbs lungs mechanical mental ments motor muscles muscular action muscular contraction muscular effort muscular exercise muscular fibres nerve nerve-centres nervous energy nitrogenous nutrition observed organs overwork oxygen painful performed persons phenomena physiological power of resistance practice produced products of dissimilation quantity reflex reflex actions repose reserve materials resisting fatigue respiration respiratory movements respiratory need ribs scoliosis sensation shoulders spinal cord spine stiffness stimulus substances thorax tion tissues trapeze undergo urates uric acid urine vertebral column violent exercise walk waste-products