Joanna L. Morrissey

Learn More
BACKGROUND This study examined if family and friend support predicted adolescent physical activity (PA) across a five-year time span. METHODS The Iowa Bone Development Study collected objective measures of physical activity and self-report of physical activity psychosocial factors at ages 13 (n = 306), 15 (n = 356), and 17 yr (n = 317). Total moderate and(More)
  • 1