Sports involvement across the life span: expansion and contraction of sports activities.
Mihalik
B J
BJ
Cecil B. Day School of Hospitality Administration, Georgia State University, Atlanta 30303.
O'Leary
J T
JT
McGuire
F A
FA
Dottavio
F D
FD
D000367:Age Factors; D006306:Health Surveys; D006801:Humans; D008016:Life Change Events; D012951:Socialization; D013177:Sports / Q000523:psychology; D014481:United States