Results 1 to 10 of about 69,511 (256)

Relationships Between Maximal Aerobic Speed, Lactate Threshold, and Double Poling Velocity at Lactate Threshold in Cross-Country Skiers

Frontiers in Physiology, 2022
PurposeTo investigate the relationships between maximal aerobic speed (MAS), lactate threshold in per cent of peak oxygen uptake (LT) and velocity at LT (LTv) in cross-country skiers.
Jan-Michael Johansen, Arnstein Sunde, Jan Helgerud, Jan Helgerud, Øyvind Støren   +4 more
doaj   +1 more source

Under pressure to exercise: a cross-sectional study of characteristics and predictors of compulsive exercise in early adolescents

Journal of Eating Disorders, 2022
Background To investigate the frequency of compulsive exercise among early adolescents, and determine the associated impact of sex, physical activity level, exercise habits, motivational regulation, dieting behaviour and health-related quality of life ...
S. Bratland-Sanda, S. K. Schmidt, M. S. Reinboth, K. A. Vrabel   +3 more
doaj   +1 more source

Effects of Individual Changes in Training Distribution on Maximal Aerobic Capacity in Well-Trained Cross-Country Skiers: A Follow-Up Study

Frontiers in Physiology, 2021
The purpose of this study was to evaluate individual changes in training distribution and the subsequent effects on maximal oxygen uptake (VO2max). The participants were well-trained cross-country skiers who had performed a year with no substantial ...
Jan-Michael Johansen, Jan-Michael Johansen, Arnstein Sunde, Jan Helgerud, Jan Helgerud, Lars Erik Gjerløw, Øyvind Støren   +6 more
doaj   +1 more source

Aerobic and Anaerobic Speed Predicts 800-m Running Performance in Young Recreational Runners

Frontiers in Physiology, 2021
The main aim was to investigate the impact of maximal aerobic speed (MAS), maximal anaerobic speed (MANS), and time to exhaustion (TTE) at 130% MAS, on 800-m running time performance (800TT).
Øyvind Støren, Øyvind Støren, Jan Helgerud, Jan Helgerud, Jan-Michael Johansen, Jan-Michael Johansen, Lars-Erik Gjerløw, Aanund Aamlid, Eva Maria Støa   +8 more
doaj   +1 more source

Influences of Breathing Exercises and Breathing Exercise Combined with Aerobic Exercise on Changes in Basic Spirometry Parameters in Patients with Bronchial Asthma

Applied Sciences, 2022
Scientific evidence shows that breathing or aerobic programs can improve the quality of life of asthma patients. The aim of this work was to find out the influences of breathing exercises and breathing exercises combined with aerobic exercise on changes ...
Ľuboš Grznár, Dávid Sucháň, Jana Labudová, Lukáš Odráška, Ivan Matúš   +4 more
doaj   +1 more source

Exercise Dependence and Body Image Concerns Amongst Group Fitness Instructors: A Self-Determination Theory Approach

Frontiers in Psychology, 2022
IntroductionDespite the fact that group fitness instructors serve as significant role models with potentially great impact on class participants' motivation for exercise, they are a very under-researched group.
Michael S. Reinboth, Jorunn Sundgot-Borgen, Solfrid Bratland-Sanda   +2 more
doaj   +1 more source

Developmental Outcomes for Young People Participating in Informal and Lifestyle Sports: A Scoping Review of the Literature, 2000–2020

Social Sciences, 2023
The aim of this study is to review the literature on lifestyle sports and lifestyle sport contexts with regard to the developmental potential they may represent in young people’s everyday lives.
Reidar Säfvenbom, Anna-Maria Strittmatter, Guro Pauck Bernhardsen   +2 more
doaj   +1 more source

Contract Instructing within Aotearoa New Zealand’s Secondary Schools

New Zealand Journal of Teachers' Work, 2018
Over the last 150 years, outdoor education in Aotearoa New Zealand has evolved from teachers taking students out of school on field trips to running expeditions and adventure activities as part of the curriculum.
Alan Haslip, Jo Straker, Sarah English
doaj   +1 more source

No Change – No Gain; The Effect of Age, Sex, Selected Genes and Training on Physiological and Performance Adaptations in Cross-Country Skiing

Frontiers in Physiology, 2020
The aim was to investigate the effect of training, sex, age and selected genes on physiological and performance variables and adaptations before, and during 6 months of training in well-trained cross-country skiers.
Jan-Michael Johansen, Jan-Michael Johansen, Sannija Goleva-Fjellet, Arnstein Sunde, Lars Erik Gjerløw, Lars Arne Skeimo, Baard I. Freberg, Baard I. Freberg, Baard I. Freberg, Mona Sæbø, Jan Helgerud, Jan Helgerud, Øyvind Støren   +12 more
doaj   +1 more source

OUTDOOR EDUCATION: OBSTACLES AND PERSPECTIVES FOR PRACTICING OUTDOOR LEARNING IN ROMANIA

Anthropological Researches and Studies, 2022
Objectives. Although in recent years more and more scientific studies demonstrate the benefits of outdoor educational activities on the harmonious development of children, in Romania outdoor education is not practiced enough and even is less promoted ...
Sergiu-Lucian RAIU, Oana MÎNDRUȚ
doaj   +1 more source