Editorial
Is There Risk in Exercise Testing of Athletes?
Carl Foster
Invited Brief Review
A Mine of Information: Can Sports Analytics Provide Wisdom From Your Data?
Louis Passfield and James G. Hopker
Original Investigation
Weight Regain: No Link to Success in a Real-Life Multiday Boxing Tournament
Reid Reale, Gregory R. Cox, Gary Slater, and Louise M. Burke
Aerobic Evaluation in Elite Slalom Kayakers Using a Tethered Canoe System: A New Proposal
Homero Gustavo Ferrari, Leonardo H.D. Messias, Ivan G.M. Reis, Claudio A. Gobatto, Filipe A.B. Sousa, Camila C.S. Serra, and Fúlvia B. Manchado-Gobatto
VO2 at Maximal and Supramaximal Intensities: Lessons to High-Intensity Interval Training in Swimming
Ana Sousa, João Paulo Vilas-Boas, Ricardo J. Fernandes, and Pedro Figueiredo
Etiology of Neuromuscular Fatigue After Repeated Sprints Depends on Exercise Modality
Katja Tomazin, Jean-Benoit Morin, and Guillaume Y. Millet
Cold-Water Immersion and Contrast Water Therapy: No Improvement of Short-Term Recovery After Resistance Training
Christos K. Argus, James R. Broatch, Aaron C. Petersen, Remco Polman, David J. Bishop, and Shona Halson
Improvement of Ice Hockey Players’ On-Ice Sprint With Combined Plyometric and Strength Training
Torstein E. Dæhlin, Ole C. Haugen, Simen Haugerud, Ivana Hollan, Truls Raastad, and Bent R. Rønnestad
Movement Patterns and Metabolic Responses During an International Rugby Sevens Tournament Anthony Couderc, Claire Thomas, Mathieu Lacome, Julien Piscione, Julien Robineau, Rémi Delfour-Peyrethon, Rachel Borne, and Christine Hanon
Activity Profiles and Positional Differences of Handball Players During the World Championships in Qatar 2015
Marco Cardinale, Rodney Whiteley, Ahmed Abdelrahman Hosny, and Nebojsa Popovic
A Comparison of Isometric Midthigh-Pull Strength, Vertical Jump, Sprint Speed, and Change-of-Direction Speed in Academy Netball Players
Christopher Thomas, Paul Comfort, Paul A. Jones, and Thomas Dos’Santos
Relationships Between Internal and External Match-Load Indicators in Soccer Match Officials
Daniel Castillo, Matthew Weston, Shaun J. McLaren, Jesús Cámara, and Javier Yanci
Effects of a 2-Week High-Intensity Training Camp on Sleep Activity of Professional Rugby League Athletes
Heidi R. Thornton, Grant M. Duthie, Nathan W. Pitchford, Jace A. Delaney, Dean T. Benton, and Ben J. Dascombe
Activity Profiles in International Women’s Team Handball Using PlayerLoad
Eirik H. Wik, Live S. Luteberget, and Matt Spencer
Effects of 4 Weeks of β-Alanine Supplementation on Swim-Performance Parameters in Water Polo Players
Gabriel Motta Pinheiro Brisola, Fabio Milioni, Marcelo Papoti, and Alessandro Moura Zagatto
Eccentric-Overload Training in Team-Sport Functional Performance: Constant Bilateral Vertical Versus Variable Unilateral Multidirectional Movements
Oliver Gonzalo-Skok, Julio Tous-Fajardo, Carlos Valero-Campo, César Berzosa, Ana Vanessa Bataller, José Luis Arjol-Serrano, Gerard Moras, and Alberto Mendez-Villanueva
Accuracy of Jump-Mat Systems for Measuring Jump Height
Basilio Pueo, Patrycja Lipinska, José M. Jiménez-Olmedo, Piotr Zmijewski, and Will G. Hopkins
The Effect of Whole-Body Vibration on Subsequent Sprint Performance in Well-Trained Cyclists Bent R. Rønnestad, Gunnar Slettaløkken Falch, and Stian Ellefsen
Identification of Sensitive Measures of Recovery After External Load From Football Match Play
Amber E. Rowell, Robert J. Aughey, Will G. Hopkins, Andrew M. Stewart, and Stuart J. Cormack
The Impact of an Assistive Pole, Seat Configuration, and Strength in Paralympic Seated Throwing
Alysha Hyde, Luke Hogarth, Mark Sayers, Emma Beckman, Mark J. Connick, Sean Tweedy, and Brendan Burkett
Association Between Energy Balance and Metabolic Hormone Suppression During Ultraendurance Exercise
Bjoern Geesmann, Jenna C. Gibbs, Joachim Mester, and Karsten Koehler
Invited Commentary
“Hand in Glove”: Using Qualitative Methods to Connect Research and Practice
Liam D. Harper and Robert McCunn
Brief Report
Telomere Length in Elite Athletes
Carlos A. Muniesa, Zoraida Verde, Germán Diaz-Ureña, Catalina Santiago, Fernando Gutiérrez, Enrique Díaz, Félix Gómez-Gallego, Helios Pareja-Galeano, Luisa Soares-Miranda, and Alejandro Lucia

Editorial![Idrott, Historia & Samhälle | Sport, History & Society, Vol. 2025: Idrott och natur [Sports and Nature]](https://idrottsforum.org/wp-content/uploads/2026/04/winter-sports-218x150.jpg)




