Search Results - "Hansen, Joar"

Factors Influencing Running Velocity at Lactate Threshold in Male and Female Runners at Different Levels of Performance by Støa, Eva Maria, Helgerud, Jan, Rønnestad, Bent R, Hansen, Joar, Ellefsen, Stian, Støren, Øyvind

“…The primary aim was to examine the relationship between lactate threshold (LT) expressed as percentage of maximal oxygen uptake (VO ) and running velocity at…”
Get full text

Yearly intrasubject variability of hematological biomarkers in elite athletes for the Athlete Biological Passport by Krumm, Bastien, Lundby, Carsten, Hansen, Joar, Bejder, Jacob, Sørensen, Henrik, Equey, Tristan, Saugy, Jonas, Botrè, Francesco, Faiss, Raphael

“…Confounding factors including exercise and environments challenge the interpretation of individual Athlete Biological Passports (ABPs). This study aimed to…”
Get full text

A 6-day high-intensity interval microcycle improves indicators of endurance performance in elite cross-country skiers by Rønnestad, Bent R., Bjerkrheim, Kjetil Andre, Hansen, Joar, Mølmen, Knut Sindre

“…PurposeThe aim of this study was to compare the effects of a 6-day high-intensity interval (HIT) block [BLOCK, n = 12, maximal oxygen uptake (V̇O2max = 69. 6 ±…”
Get full text

Development of Cycling Performance-Variables and Durability in Female and Male National Team Cyclists: From Junior to Senior by Almquist, Nicki Winfield, Hansen, Joar, Rønnestad, Bent R.

“…This study investigated the development of power profiles and performance-related measures from the junior level (<19 years) via U23 (19-23 years) to senior…”
Get full text

Superior performance improvements in elite cyclists following short-interval vs effort-matched long-interval training by Rønnestad, Bent R, Hansen, Joar, Nygaard, Håvard, Lundby, Carsten

“…The purpose of this study was to compare the effects of 3 weeks with three weekly sessions (ie, nine sessions in total) of short intervals (SI; n = 9; 3 series…”
Get full text

Five weeks of heat training increases haemoglobin mass in elite cyclists by Rønnestad, Bent R., Hamarsland, Håvard, Hansen, Joar, Holen, Espen, Montero, David, Whist, Jon Elling, Lundby, Carsten

“…New Findings What is the central question of this study? Do haemoglobin mass and red blood cell volume increase in elite cyclists training in a hot environment…”
Get full text

Heat Training Efficiently Increases and Maintains Haemoglobin Mass and Temperate Endurance Performance in Elite Cyclists by Rønnestad, Bent R., Urianstad, Tomas, Hamarsland, Håvard, Hansen, Joar, Nygaard, Håvard, Ellefsen, Stian, Hammarström, Daniel, Lundby, Carsten

Get full text

Carbon monoxide Supplementation: Evaluating its Potential to Enhance Altitude Training Effects and Cycling Performance in Elite Athletes by Urianstad, Tomas, Villanova, Simone, Odden, Ingvill, Hansen, Joar, Mølmen, Knut Sindre, Porcelli, Simone, Rønnestad, Bent R, Cardinale, Daniele A

“…Altitude training is a cornerstone for endurance athletes for improving blood variables and performance with optimal effects observed at ⁓2300-2500 meters…”
Get full text

Heat Training Efficiently Increases and Maintains Hemoglobin Mass and Temperate Endurance Performance in Elite Cyclists by RØNNESTAD, BENT R., URIANSTAD, TOMAS, HAMARSLAND, HÅVARD, HANSEN, JOAR, NYGAARD, HÅVARD, ELLEFSEN, STIAN, HAMMARSTRÖM, DANIEL, LUNDBY, CARSTEN

“…To test whether heat training performed as 5x50 min sessions/week for 5 weeks in a heat chamber (CHAMBER) or while wearing a heat suit (SUIT), in temperate…”
Get full text

Heat Suit Training Preserves the Increased Hemoglobin Mass Following Altitude Camp in Elite Cyclists by Rønnestad, Bent R, Odden, Ingvill, Urianstad, Tomas, Hansen, Joar, Sindre Mølmen, Knut, Cardinale, Daniele A

“…Altitude training is a common strategy used with the intent to increase hemoglobin mass (Hbmass) in athletes. However, if the Hbmass is increased during…”
Get full text

Hematological, skeletal muscle fiber, and exercise performance adaptations to heat training in elite female and male cyclists by Lundby, Carsten, Hamarsland, Håvard, Hansen, Joar, Bjørndal, Hege, Berge, Simen Næss, Hammarstöm, Daniel, Rønnestad, Bent R

“…Heat exercise training may increase exercise performance in athletes. The underlying mechanisms remain partly unresolved, and it is unknown if female and male…”
Get full text

Case Studies in Physiology: Temporal changes in determinants of aerobic performance in individual going from alpine skier to world junior champion time trial cyclist by Rønnestad, Bent R, Hansen, Joar, Stensløkken, Lars, Joyner, Michael J, Lundby, Carsten

“…This paper reports temporal changes in physiological measurements of exercise performance in a young man transitioning from alpine skiing until he became a…”
Get full text

10 weeks of heavy strength training improves performance-related measurements in elite cyclists by Rønnestad, Bent R., Hansen, Joar, Nygaard, Håvard

“…Elite cyclists have often a limited period of time available during their short preparation phase to focus on development of maximal strength; therefore, the…”
Get full text

Optimizing Interval Training at Power Output Associated With Peak Oxygen Uptake in Well-Trained Cyclists by Rønnestad, Bent R, Hansen, Joar

“…ABSTRACTRønnestad, BR and Hansen, J. Optimizing interval training at power output associated with peak oxygen uptake in well-trained cyclists. J Strength Cond…”
Get full text

Training wearing thermal clothing and training in hot ambient conditions are equally effective methods of heat acclimation by Lundby, Carsten, Svendsen, Ida Siobhan, Urianstad, Tomas, Hansen, Joar, Rønnestad, Bent R.

“…The objective was to compare the efficacy of three different heat acclimation protocols to improve exercise performance in the heat. Thirty four cyclists…”
Get full text

Case Report: Heat Suit Training May Increase Hemoglobin Mass in Elite Athletes by Rønnestad, Bent R, Hansen, Joar, Bonne, Thomas C, Lundby, Carsten

“…The present case report aimed to investigate the effects of exercise training in temperate ambient conditions while wearing a heat suit on hemoglobin mass…”
Get more information

Validation of a clinically applicable device for fast and accurate quantification of blood volume by Breenfeldt Andersen, Andreas, Bonne, Thomas C., Hansen, Joar, Oturai, Peter, Lundby, Carsten

“…Introduction Determination of blood volume (BV) using the dual‐isotope (e.g., 99mTc‐labeled red blood cells [99mTc‐RBC] and 125I‐labeled human serum albumin…”
Get full text

Increasing Oxygen Uptake in Cross-Country Skiers by Speed Variation in Work Intervals by Rønnestad, Bent R, Bakken, Timo Andre, Thyli, Vetle, Hansen, Joar, Ellefsen, Stian, Hammarstrøm, Daniel

“…Accumulated time at a high percentage of peak oxygen consumption (VO2peak) is important for improving performance in endurance athletes. The present study…”
Get more information

Heat suit training increases hemoglobin mass in elite cross‐country skiers by Rønnestad, Bent R., Lid, Ole Martin, Hansen, Joar, Hamarsland, Håvard, Mølmen, Knut Sindre, Nygaard, Håvard, Ellefsen, Stian, Hammarström, Daniel, Lundby, Carsten

“…Purpose The primary purpose was to test the effect of heat suit training on hemoglobin mass (Hbmass) in elite cross‐country (XC) skiers. Methods Twenty‐five…”
Get full text

The higher the fraction of maximal oxygen uptake is during interval training, the greater is the cycling performance gain by Odden, Ingvill, Nymoen, Lars, Urianstad, Tomas, Kristoffersen, Morten, Hammarström, Daniel, Hansen, Joar, Mølmen, Knut Sindre, Rønnestad, Bent R.

“…It has been suggested that time at a high fraction (%) of maximal oxygen uptake (VO2max) plays a decisive role for adaptations to interval training. Yet, no…”
Get full text