The role of incline, speed and work rate on the choice of technique in classical roller skiing.

by Johannes Løkkeborg, Gertjan Ettema
Published 2020-01-01

A FORCE-VELOCITY RELATIONSHIP AND COORDINATION PATTERNS IN OVERARM THROWING

by Gertjan Ettema, Roland van den Tillaar
Published 2004-12-01

Joint specific power production in cycling: The effect of cadence and intensity.

by Lorents Ola Aasvold, Gertjan Ettema, Knut Skovereng
Published 2019-01-01

Physiological Response to Cycling With Variable Versus Constant Power Output

by Erik Borg Kolsung, Gertjan Ettema, Knut Skovereng
Published 2020-08-01

On the effect of changing handgrip position on joint specific power and cycling kinematics in recreational and professional cyclists.

by Knut Skovereng, Lorents Ola Aasvold, Gertjan Ettema
Published 2020-01-01

The Effect of Cadence on Shank Muscle Oxygen Consumption and Deoxygenation in Relation to Joint Specific Power and Cycling Kinematics.

by Knut Skovereng, Gertjan Ettema, Mireille van Beekvelt
Published 2017-01-01

Contribution from cross-country skiing, start time and shooting components to the overall and isolated biathlon pursuit race performance.

by Harri Luchsinger, Jan Kocbach, Gertjan Ettema, Øyvind Sandbakk
Published 2020-01-01

Mechanical energy and propulsion mechanics in roller-skiing double-poling at increasing speeds.

by Jørgen Danielsen, Øyvind Sandbakk, David McGhie, Gertjan Ettema
Published 2021-01-01

Mechanical energetics and dynamics of uphill double-poling on roller-skis at different incline-speed combinations.

by Jørgen Danielsen, Øyvind Sandbakk, David McGhie, Gertjan Ettema
Published 2019-01-01

Is There a Trade-Off Between Maximum Jumping and Throwing Capability in the Handball Jump Throw?

by David McGhie, Øyvind Sandbakk, Sindre Østerås, Gertjan Ettema
Published 2019-07-01

How Hinge Positioning in Cross-Country Ski Bindings Affect Exercise Efficiency, Cycle Characteristics and Muscle Coordination during Submaximal Roller Skiing.

by Conor M Bolger, Øyvind Sandbakk, Gertjan Ettema, Peter Federolf
Published 2016-01-01

A Comparison of Frontal Theta Activity During Shooting among Biathletes and Cross-Country Skiers before and after Vigorous Exercise.

by Harri Luchsinger, Øyvind Sandbakk, Michael Schubert, Gertjan Ettema, Jochen Baumeister
Published 2016-01-01

Contribution from cross-country skiing, start time and shooting components to the overall and isolated biathlon pursuit race performance

by Harri Luchsinger, Jan Kocbach, Gertjan Ettema, Øyvind Sandbakk, Luca Paolo Ardigò
Published 2020-01-01

On the Existence of Step-To-Step Breakpoint Transitions in Accelerated Sprinting.

by Gertjan Ettema, David McGhie, Jørgen Danielsen, Øyvind Sandbakk, Thomas Haugen
Published 2016-01-01

Examination of gas exchange and blood lactate thresholds in Paralympic athletes during upper-body poling.

by Julia Kathrin Baumgart, Maaike Moes, Knut Skovereng, Gertjan Ettema, Øyvind Sandbakk
Published 2018-01-01

The influence of increased distal loading on metabolic cost, efficiency, and kinematics of roller ski skating.

by Conor M Bolger, Veronica Bessone, Peter Federolf, Gertjan Ettema, Øyvind Sandbakk
Published 2018-01-01

Association between laboratory capacities and world-cup performance in Nordic combined.

by Vegard Rasdal, Ronny Fudel, Jan Kocbach, Frode Moen, Gertjan Ettema, Øyvind Sandbakk
Published 2017-01-01

Player load in male elite soccer: Comparisons of patterns between matches and positions.

by Terje Dalen, Tore Kristian Aune, Geir Håvard Hjelde, Gertjan Ettema, Øyvind Sandbakk, David McGhie
Published 2020-01-01

Effects of upper-body sprint-interval training on strength and endurance capacities in female cross-country skiers.

by Kristine Vandbakk, Boye Welde, Andrea Hovstein Kruken, Julia Baumgart, Gertjan Ettema, Trine Karlsen, Øyvind Sandbakk
Published 2017-01-01

Performance Analysis in Ski Jumping with a Differential Global Navigation Satellite System and Video-Based Pose Estimation

by Ola Elfmark, Gertjan Ettema, Daniel Groos, Espen A. F. Ihlen, Rune Velta, Per Haugen, Steinar Braaten, Matthias Gilgien
Published 2021-08-01