Blar i Nord Open Research Archive på forfatter "van den Tillaar, Roland Johannes Wilhelmus"
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Comparison of Shoulder Kinematics and Muscle Activation of Female Elite Handball Players With and Without Pain — An Explorative Cross-Sectional Study
Torabi, Tina Piil; Juul-Kristensen, Birgit; Dam, Mogens; Zebis, Mette K.; van den Tillaar, Roland Johannes Wilhelmus; Bencke, Jesper (Peer reviewed; Journal article, 2022) -
A comparison of sprint mechanical parameters measured with timing gates and a laser gun
van den Tillaar, Roland Johannes Wilhelmus; Haugen, Markus Estifanos; Falch, Hallvard Nygaard (Peer reviewed; Journal article, 2022) -
Comparison of three types of warm-up upon sprint ability in experienced soccer players
van den Tillaar, Roland Johannes Wilhelmus; Lerberg, Eirik Govasmark; Von Heimburg, Erna Dianne (Journal article; Peer reviewed, 2016)Purpose: The study aims to compare the effects of a long general warm-up, a long specific warm-up, and a short specific warm-up upon sprint ability in soccer players. Methods: Twelve male soccer players (age 18.3 ± 0.8 ... -
Comparison of throwing kinematics and muscle activation of female elite handball players with and without pain – the effect of repeated maximal throws
Torabi, Tina Piil; Juul-Kristensen, Birgit; Dam, Mogens; Zebis, Mette K.; van den Tillaar, Roland Johannes Wilhelmus; Bencke, Jesper (Peer reviewed; Journal article, 2023) -
Comparison of Two Types of Warm-Up Upon Repeated-Sprint Performance in Experienced Soccer Players
van den Tillaar, Roland Johannes Wilhelmus; von Heimburg, Erna Dianne (Journal article; Peer reviewed, 2016)The aim of the study was to compare the effects of a long warm-up and a short warm-up upon repeated-sprint performance in soccer players. Ten male soccer players (age, 21.9 +/- 1.9 years; body mass, 77.7 +/- 8.3 kg; body ... -
Core training and performance: a systematic review with meta-analysis
Rodríguez-Perea, Ángela; Reyes-Ferrada, Waleska; Jerez-Mayorga, Daniel; Ríos, Luis Chirosa; van den Tillaar, Roland Johannes Wilhelmus; Ríos, Ignacio Chirosa; Martínez-García, Dario (Peer reviewed; Journal article, 2023) -
The effect of a combined sprint training intervention on sprint force-velocity characteristics in junior Australian football players
Hicks, Dylan Shaun; Drummond, Claire; Williams, Kym J.; van den Tillaar, Roland Johannes Wilhelmus (Peer reviewed; Journal article, 2023) -
Effect of concurrent resistance training on lower body strength, leg kick swimming, and sport-specific performance in competitive swimmers
Amara, Sofiene; Barbosa, Tiago Manuel; Chortane, Oussama Gaied; Hammami, Raouf; Attia, Ahmed; Chortane, Sabri Gaied; van den Tillaar, Roland Johannes Wilhelmus (Peer reviewed; Journal article, 2022)Simple Summary: Resistance training in and out of the water aims to improve swimming performance. Previous studies have shown that dry land resistance training has positive effects on improving strength and therefore this ... -
Effect of different types of strength training on swimming performance in competitive swimmers : A systematic review
Fone, Line; van den Tillaar, Roland Johannes Wilhelmus (Peer reviewed; Journal article, 2022)Background: Strength training is widely used in swimming for improvement in performance. There are several ways to embark on strength training, which to different degrees follows the principle of specificity. There are ... -
Effect of difficulty of task on throwing performance and coping strategies in team handball
van den Tillaar, Roland Johannes Wilhelmus; Hope, Christopher (Peer reviewed; Journal article, 2023) -
The effect of eight weeks of sling-based training with rotational core exercises on ball velocity in female team handball players
Dahl, Kenneth; van den Tillaar, Roland Johannes Wilhelmus (Peer reviewed; Journal article, 2021) -
Effect of high-volume training on psychological state and performance in competitive swimmers
Chortane, Oussama Gaied; Amara, Sofiene; Barbosa, Tiago M.; Hammami, Raouf; Khalifa, Riadh; Chortane, Sabri Gaied; van den Tillaar, Roland Johannes Wilhelmus (Peer reviewed; Journal article, 2022)This study aimed to examine the effect of four weeks of aquatic high-volume training (HVT) on the psychological state (somatic, cognitive anxiety, and self-confidence) and sprint swimming performance (50 m front crawl) ... -
Effect of isolated and combined ingestion of caffeine and citrulline malate on resistance exercise and jumping performance : a randomized double-blind placebo-controlled crossover study
Haugen, Markus Estifanos; Vårvik, Fredrik Tonstad; Grgic, Jozo; Studsrud, Henrik; Austheim, Espen; Zimmermann, Erik Mathias; Falch, Hallvard Nygaard; Larsen, Stian; van den Tillaar, Roland Johannes Wilhelmus; Bjørnsen, Thomas (Peer reviewed; Journal article, 2023)Purpose The aim of this study was to explore the isolated and combined efects of cafeine and citrulline malate (CitMal) on jumping performance, muscular strength, muscular endurance, and pain perception in resistance-trained ... -
Effect of Post Activation Potentiation Induced By Elastic Resistance on Kinematics And Performance in A Roundhouse Kick of Trained Martial Arts Practitioners.
Aandahl, Håkon Strand; von Heimburg, Erna Dianne; van den Tillaar, Roland Johannes Wilhelmus (Journal article; Peer reviewed, 2017)The aim of this study was to examine if kicking with elastic resistance during warm-up could initiate Post-Activation Potentiation (PAP), and thereby positively influence kinematics and performance on subsequent explosive ... -
Effect of strength vs. plyometric training upon change of direction performance in young female handball players
Falch, Hallvard Nygaard; Haugen, Markus Estifanos; Kristiansen, Eirik Lindset; van den Tillaar, Roland Johannes Wilhelmus (Peer reviewed; Journal article, 2022)The aim of the current study was to investigate the effect of six weeks of strength vs. plyometric training upon change of direction (COD) performance. A total of 21 young female handball players were randomly assigned to ... -
The effects of 10-week plyometric training program on athletic performance in youth female handball players
Gaamouri, Nawel; Hammami, Mehrez; Cherni, Yosser; Rosemann, Thomas; Knechtle, Beat; Chelly, Mohamed Souhaiel; van den Tillaar, Roland Johannes Wilhelmus (Peer reviewed; Journal article, 2023) -
Effects of 8-week in-season contrast strength training program on measures of athletic performance and lower-limb asymmetry in male youth volleyball players
Mesfar, Abdeltif; Hammami, Raouf; Selmi, Walid; Gaied-Chortane, Sabri; Duncan, Michael; Bowman, Thomas G.; Nobari, Hadi; van den Tillaar, Roland Johannes Wilhelmus (Peer reviewed; Journal article, 2022)Strength training using high and lower load such as contrast training (CST) seems to be beneficial as it addresses larger adaptive reserves in youth athletes. Therefore, the aim of this study was to investigate the effects ... -
Effects of barbell load on kinematics, kinetics, and myoelectric activity in back squats
Larsen, Stian; Kristiansen, Eirik Lindset; Falch, Hallvard Nygaard; Haugen, Markus Estifanos; Fimland, Marius Steiro; van den Tillaar, Roland Johannes Wilhelmus (Peer reviewed; Journal article, 2022)Shortly after beginning the upward phase of a free-weight barbell back squat there is often a deacceleration phase (sticking region) that may lead to repetition failure. The cause for this region is not well understood. ... -
Effects of Cold Rainy Weather vs. Normal Warm Indoor Environment upon Cognitive Performances
Fernando, Ana Catarina Rocha Mendes; Lopes, Helder Manuel Arsenio; Vicente, Antonio Manuel Neves; Prudente, Joao Filipe Pereira Nunes; van den Tillaar, Roland Johannes Wilhelmus (Journal article; Peer reviewed, 2013) -
The effects of combined verbal encouragement and technical instruction on technical skills and psychophysiological responses during small-sided handball games exercise in physical education
Sahli, Feten; Hammami, Raouf; Sahli, Hajer; Jebabli, Nidhal; Selmi, Walid; Zghibi, Makrem; van den Tillaar, Roland Johannes Wilhelmus (Peer reviewed; Journal article, 2022)To examine the effects of combined positive verbal encouragement and general technical guidelines on technical and psychophysiological parameters in pupils during a small-sided handball passing game. Twenty secondary school ...