Results 101 to 110 of about 5,770,745 (393)

Interaction of external, introjected, and identified regulation with intrinsic motivation in exercise: Relationships with exercise enjoyment [PDF]

open access: yes, 2005
The present study examined the way in which the exercise-related motives of external regulation, introjected regulation, and identified regulation interacted with intrinsic motivation to relate to exercise enjoyment.
Karageorghis, CI, Vlachopoulos, SP
core  

Promoting Physical Exercise Participation: The Role of Interpersonal Behaviors for Practical Implications [PDF]

open access: yes, 2019
he number of people engaging in physical exercise has been decreasing every year. These behaviors are known to be related with non-communicable chronic diseases and to drastically increase premature morbidity and mortality. Since “the lack of motivation”
Cid, Luis   +3 more
core   +1 more source

The impact of low energy availability risk on pre-competition physiological function in Chinese female combat athletes

open access: yesJournal of the International Society of Sports Nutrition
Background Low energy availability (LEA) can negatively impact athletes’ physiological function and performance. This study aims to examine the prevalence of LEA in Chinese female combat athletes and monitor changes in physiological function and ...
Yiheng Liang   +7 more
doaj   +1 more source

The influence of citrus aurantium and caffeine complex versus placebo on the cardiac autonomic response: a double blind crossover design

open access: yesJournal of the International Society of Sports Nutrition, 2018
Background The purpose of this study was to examine the resting cardiac autonomic nervous system’s response to the ingestion of a complex containing Citrus aurantium + Caffeine (CA + C) and its influence on recovery following a high-intensity anaerobic ...
Brian Kliszczewicz   +6 more
doaj   +1 more source

Cardiovascular Effects and Benefits of Exercise

open access: yesFrontiers in Cardiovascular Medicine, 2018
It is widely accepted that regular physical activity is beneficial for cardiovascular health. Frequent exercise is robustly associated with a decrease in cardiovascular mortality as well as the risk of developing cardiovascular disease. Physically active
Matthew A. Nystoriak, A. Bhatnagar
semanticscholar   +1 more source

Single‐cell insights into the role of T cells in B‐cell malignancies

open access: yesFEBS Letters, EarlyView.
Single‐cell technologies have transformed our understanding of T cell–tumor cell interactions in B‐cell malignancies, revealing new T‐cell subsets, functional states, and immune evasion mechanisms. This Review synthesizes these findings, highlighting the roles of T cells in pathogenesis, progression, and therapy response, and underscoring their ...
Laura Llaó‐Cid
wiley   +1 more source

Impaired Insulin Profiles Following a Single Night of Sleep Restriction: The Impact of Acute Sprint Interval Exercise [PDF]

open access: yes, 2020
Experimental sleep restriction (SR) has demonstrated reduced insulin sensitivity in healthy individuals. Exercise is well-known to be beneficial for metabolic health.
Ellis, Jason   +5 more
core   +2 more sources

The Utility of Angular Velocity During Back Squat to Predict 1RM and Load–Velocity Profiling

open access: yesSensors
Linear velocity is commonly used to estimate 1-repetition maximum (1RM) from a load–velocity profile (LVP), as well as prescribe training intensity. However, no study has assessed angular velocity, which may be more representative of joint motion.
Kyle S. Beyer   +5 more
doaj   +1 more source

The effect of chronic soluble keratin supplementation in physically active individuals on body composition, blood parameters and cycling performance

open access: yesJournal of the International Society of Sports Nutrition, 2018
Background Keratins are structural, thiol-rich proteins, which comprise 90% of total poultry feather weight. Their favourable amino acid profile suggests the potential for use as a protein source and ergogenic aid for endurance athletes, following ...
Emma M. Crum   +3 more
doaj   +1 more source

Biological and technical complexities in analyzing extracellular vesicle immune interactions in B‐cell malignancies

open access: yesFEBS Letters, EarlyView.
Extracellular vesicles (EVs) mediate intercellular communication in tumor immune microenvironments. However, their role in B‐cell malignancies remains poorly defined, owing to biological complexity and technical challenges in EV isolation and analysis.
Daniel Bachurski, Michael Hallek
wiley   +1 more source

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