Sprint conditioning of elite soccer players: Worth the effort or lets just buy faster players?

SPSR4_Haugen T._1711_4v2_final-1SPSR4_Haugen T._1711_4v2_final-2SPSR4_Haugen T._1711_4v2_final-3PDF file: SPSR4_Haugen T._1711_4v2_final