Exercise at high altitudes 



275 



Mathison, acidosis expressed in equivalents of lactic acid in blood. 



Before climb After climb Due to climb 



Abergavenny O'OOO 0-021 0-021 



Col d'Olen . O'OOO 0-040 0-040 



10 



20 30 40 50 60 70 80 90 100 



ROBERTS 



Mesectlc 



Meionectlc 



Climb to 

 MARGHERITA HUT 



X 



x 



BARCROFT 



Mesectic 



Meionectic 



Climb to 

 MARCHERITA HUT 



100 



90 



80 



70 



60 



50 



40 



30 



20 



10 



10 20 30 40 5O 60 70 80 90 100 



FIG. 134. Changes in dissociation curve caused by walk from Col d'Olen 



to the Margherita hut. 



182 



