Blar i Nord Open Research Archive på forfatter "Tønnessen, Espen"
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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 ... -
Block vs. traditional periodization of HIT : Two different paths to success for the world’s best cross-country skier
Solli, Guro Strøm; Tønnessen, Espen; Sandbakk, Øyvind (Journal article; Peer reviewed, 2019) -
The Evolution of World-Class Endurance Training: The Scientist's View on Current and Future Trends
Sandbakk, Øyvind Bucher; Pyne, David B.; McGawley, Kerry; Foster, Carl; Kjøsen Talsnes, Rune; Solli, Guro Strøm; Millet, Grégoire P; Seiler, Stephen; Laursen, Paul Byron; Haugen, Thomas André; Tønnessen, Espen; Wilber, Randy; van Erp, Teun; Stellingwerff, Trent; Holmberg, Hans-Christer; Sandbakk, Silvana Bucher (Peer reviewed; Journal article, 2023)Background: Elite sport is continuously evolving. World records keep falling and athletes from a longer list of countries are involved. Purpose: This commentary was designed to provide insights into present and future ... -
From juniors to seniors: changes in training characteristics and aerobic power in 17 world-class cross-country skiers
Walther, Jacob; Haugen, Thomas André; Solli, Guro Strøm; Tønnessen, Espen; Sandbakk, Øyvind Bucher (Peer reviewed; Journal article, 2023) -
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 ... -
The Training Characteristics of the World’s Most Successful Female Cross-Country Skier
Solli, Guro Strøm; Tønnessen, Espen; Sandbakk, Øyvind (Journal article; Peer reviewed, 2017) -
Training Quality-What Is It and How Can We Improve It?
Sandbakk, Silvana Bucher; Walther, Jacob; Solli, Guro Strøm; Tønnessen, Espen; Haugen, Thomas (Journal article, 2023)Purpose: The concept of training quality reflects that the effect of training is dependent on more than the mere product of training load (eg, duration, intensity, frequency). The aims of this commentary are to (1) propose ...