104. SUMMARY, EFFECTS OF EXERCISE ON PULMONARY FUNCTION AND 

 HEART RATE: MEN AT VARIOUS AGES 



AH values obtained over a five- or six- minute period during maximal work on a treadmill or bicycle ergometer. 



b 

 5 - 



J 4 

 3 



2 



.5 3 

 E 



-^ 2 



32 



^ 24 



£ 20 



16 



210 



190 



170 



120 

 g 100 

 S 80 

 -5 60 

 40 



60 



30 



• = Astrand ( 1 ) 



X = Robinson [ 2 



^ = Astrand, physical educ. students f l] 



Vertical lines denote range 



Vital capacity 



X -X. 



10 



20 



30 

 Yr 



40 



50 



60 



Contributor : Asmussen, E. 



References : [ l] Astrand, P. -O.. "Experimental Studies of Physical Working Capacity in Relation to Sex and Age, 

 Copenhagen: Ejnar Munksgaard, 1952. [2] Robinson, S., Arbeitsphysiologie 1^:251 , 1938. 



146 



