• Assessing day-to day reliability of the Newtest 2000 sprint timing system 

      Shalfawi, Shaher A.I.; Tønnessen, Espen; Enoksen, Eystein; Ingebrigtsen, Jørgen (Journal article; Peer reviewed, 2011)
      The purpose of the present study was to assess the day-to-day test-retest reliability of the Newtest 2000 - sprint timing system. The reliability of the system was assessed by testing 52 Physical Education students. All ...
    • Assessing test-retest reliability of the portable Brower speed trap II testing system 

      Shalfawi, Shaher A.I.; Enoksen, Eystein; Tønnessen, Espen; Ingebrigtsen, Jørgen (Journal article; Peer reviewed, 2012)
      The aim of the present study was to assess the test-retest reliability of the Brower Speed Trap II running speed timing system. The test-retest reliability of the system was assessed by testing 52 physical education students ...
    • The effect of 40 m repeated sprint training on physical performance in young elite male soccer players 

      Shalfawi, Shaher A.I.; Ingebrigtsen, Jørgen; Dillern, Thomas; Tønnessen, Espen; Delp, Tor Kristoffer; Enoksen, Eystein (Journal article; Peer reviewed, 2012)
      The purpose of this study was to investigate the effect of eight-week repeated sprint training program on maximum sprinting speed, endurance sprinting speed, jump height and the ability to repeat and recover from high-intensity ...