Running Performance Variability among Runners from Different Brazilian States: A Multilevel Approach
ecological model theory highlights that human development (or a given behavior) is the result of the interaction of variables derived from …
Scientific library
Peer-reviewed articles and books on training, physiology, and performance — curated for evidence-based coaching.
6,013 documents
Aerobic and Anaerobic Speed Predicts 800-m Running Performance in Young Recreational Runners
The main aim was to investigate the impact of maximal aerobic speed (MAS), maximal anaerobic speed (MANS), and time to exhaustion (TTE) at …
Nutrition Knowledge Is Associated with Energy Availability and Carbohydrate Intake in Young Female Cross-Country Skiers
f this study was to provide information on energy availability (EA), macronu- trient intake, nutritional periodization practices, and nutri…
Pacing Profiles of Middle-Distance Running World Records in Men and Women
the current study were to compare the pacing patterns of all-time 800 m, 1500 m and mile running world records (WRs) and to determine wheth…
Pacing in Long-Distance Running: Sex and Age Differences in 10-km Race and Marathon
ackground and objective: The recent availability of data from mass-participation run- ning events has allowed researchers to examine pacing…
Heat Acclimation Following Heat Acclimatization Elicits Additional Physiological Improvements in Male Endurance Athletes
he purpose of this study was to assess the effectiveness of heat acclimatization (HAz) followed by heat acclimation (HA) on physiological a…
Frequency of Injury and Illness in the Final 4 Weeks before a Trail Running Competition
) determine self-reported injury and illness frequency in trail runners 4 weeks preceding competition; (ii) compare athletes with and witho…
The Effect of Surgical Mask Use in Anaerobic Running Performance
restrictions stipulate the mandatory use of surgical masks during outdoor and indoor physical activities. The impact of this on athletic pe…
Training and Racing Behaviors of Omnivorous, Vegetarian, and Vegan Endurance Runners—Results from the NURMI Study (Step 1)
key modulator of training adaptations and racing performance, nutrition plays a critical role in endurance runners' success, and the traini…
Genetic Profile in Genes Associated with Cardiorespiratory Fitness in Elite Spanish Male Endurance Athletes
ground: most of the research concerning the in uence of genetics on endurance performance has been carried out by investigating target gene…
The Impact of a Single Stretching Session on Running Performance and Running Economy: A Scoping Review
One determining factor for running performance is running economy (RE), which can be quantified as the steady-state oxygen consumption at a…
Effect of ACTN3 R577X Genotype on Injury Epidemiology in Elite Endurance Runners
polymorphism (rs1815739) in theACTN3gene causes individuals with the ACTN3XX genotype to be de cient in functional -actinin-3. Previous inv…
Evaluation of the repeatability and reliability of the cross-training specific Fight Gone Bad workout and its relation to aerobic fitness
Cross-training is a high-intensity functional training (HIFT) with multiple workout modalities. Despite the increasing number of studies in…
Training and Racing Behavior of Recreational Runners by Race Distance—Results From the NURMI Study (Step 1)
The present study investigated pre-race preparation of a large sample of recreational runners competing in different race distances (e.g., …
Supplement Intake in Recreational Vegan, Vegetarian, and Omnivorous Endurance Runners—Results from the NURMI Study (Step 2)
ent de ciency is a common cause of underperformance in endurance athletes, and supplement intake is frequently considered compensatory for …
Performance effects of periodized carbohydrate restriction in endurance trained athletes – a systematic review and meta-analysis
Endurance athletes typically consume carbohydrate-rich diets to allow for optimal performance during competitions and intense training. How…
Effect of an Unsupervised Exercises-Based Athletics Injury Prevention Programme on Injury Complaints Leading to Participation Restriction in Athletics: A Cluster-Randomised Controlled Trial
ctive: To test the ef cacy of the Athletics Injury Prevention Programme (AIPP) to reduce the percentage of athletes presenting at least one…
The Impact of the COVID-19 Pandemic on Endurance and Ultra-Endurance Running
ckground and objectives: The COVID-19 outbreak has become a major health and economic crisis. The World Health Organization declared it a p…
Relationships Between Aerobic Performance, Hemoglobin Levels, and Training Load During Small-Sided Games: A Study in Professional Soccer Players
The purposes of this study were (1) to analyze between-session variations of external and internal load measures during small-sided games (…
Resilience in the Endurance Runner: The Role of Self-Regulatory Modes and Basic Psychological Needs
Endurance sports certainly require an important and delicate task of mental and physical reintegration from the impact of the fatigue induc…
Virtual Training of Endurance Cycling – A Summary of Strengths, Weaknesses, Opportunities and Threats
Virtual online training has emerged as one of the top 20 worldwide fitness trends for 2021 and continues to develop rapidly. Although this …
Rehydration during Endurance Exercise: Challenges, Research, Options, Methods
uring endurance exercise, two problems arise from disturbed uidelectrolyte balance: dehydration and overhydration. The former involves wat…
The Effects of Running Compared with Functional High-Intensity Interval Training on Body Composition and Aerobic Fitness in Female University Students
igh-intensity interval running (HIIT-R) and high-intensity functional training (HIFT) are two forms of HIIT exercise that are commonly used…
Match running performance in Brazilian professional soccer players: comparisons between successful and unsuccessful teams
Background This study aimed to compare the match running performance between bottom- and top-ranked teams in professional soccer players ov…