Ainsworth, 2000, Med Sci Sports Exerc, 32, S498, 10.1097/00005768-200009001-00009
Booth, 2000, Res Q Exerc Sport, 71, S114, 10.1080/02701367.2000.11082794
Ekelund, 2001, Med Sci Sports Exerc, 33, 275, 10.1097/00005768-200102000-00017
Ekelund, 2000, Int J Sports Med, 21, 586, 10.1055/s-2000-8487
Freedson, 1998, Med Sci Sports Exerc, 30, 777, 10.1097/00005768-199805000-00021
Freedson, 2000, Res Q Exerc Sport, 71, S21, 10.1080/02701367.2000.11082782
Geisinger, 1994, Psychol Assess, 6, 304, 10.1037/1040-3590.6.4.304
Hendelman, 2000, Med Sci Sports Exerc, 32, S442, 10.1097/00005768-200009001-00002
Kriska, 1997, Med Sci Sports Exerc, 29, S1
Nichols, 2000, Res Q Exerc Sport, 71, 36, 10.1080/02701367.2000.10608878
Pate, 1995, JAMA, 273, 402, 10.1001/jama.1995.03520290054029
Sallis, 2000, Res Q Exerc Sport, 71, 1, 10.1080/02701367.2000.11082780
Sperber, 1994, J Cross-Cult Psychol, 25, 501, 10.1177/0022022194254006
Swartz, 2000, Med Sci Sports Exerc, 32, S450, 10.1097/00005768-200009001-00003