Importance of sports during youth and exercise barriers in 20- to 29-year-old male nonathletes differently motivated for regular physical activities.

AbstractLeyk, D, Witzki, A, Sievert, A, Rohde, U, Moedl, A, Ruther, T, Lollgen, H, and Hackfort, D. Importance of sports during youth and exercise barriers in 20- to 29-year-old male nonathletes differently motivated for regular physical activities. J Strength Cond Res 26(7): S15–S22, 2012—The numbe