Table 1.

Comparison of PWC₁₇₀ values (=W₁₇₀ (W/kg)) of the 13-year-old boys with boys of the same age in seven other countries [2].

		n	Weight (Kg)	W170 (W/kg)
California	(Adams, 1961)	60	48	2.4
Stockholm	(Adams, 1961)	36	42	2.4
Turku, Finl.	(Olavi, 1965)	27	36	2.7
Canada	(C.A.H.P.E.R., 1968)	410	42	2.2
Praag	(Mᾴcek, 1970)	90	46	2.6
Japan	(Ishiko, 1971)	22	40	2.3
Giessen, W. Germ	(Mocellin, 1971)	21	42	2.3
Amsterdam	(Kemper, 1971)	80	42	2.0