Results 121 to 130 of about 476,026 (360)
Frontiers in Sports and Active LivingRelative age effects (RAEs) are common across many youth sports that use age group structures to band athletes. This creates a significant overrepresentation of those who are born near the start of the selection cut-off date across talent pathways ...
Adam L. Kelly +7 more
doaj +1 more source
Advances in Triboelectric Nanogenerators With Rotating Structure
Carbon Energy, EarlyView.The rotating TENG has been widely studied for its superiorities of simple structure, high efficiency, and stable output. This review introduced the four different principles of rotating TENG and offered a thorough summary for performance and application research through three‐level classification. Importantly, the current existing problems, challenges,
Chuguo Zhang +4 more
wiley +1 more source
Effects of run-up velocity on performance, kinematics, and energy exchanges in the pole vault [PDF]
, 2012 Copyright @ 2012 The Authors. This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and 85 reproduction in any medium, provided the original author and source
Linthorne, NP, Weetman, AHG
core
, 2021 This book takes a close look at the phenomenon of athlete activism, across all levels of sport from elite and international sport to collegiate and semi-pro, and asks what this tells us about the relationship between sport and wider society. With contributions from scholars around the world, the book presents a series of fascinating case studies ...
openaire +2 more sources
ChemFoodChem, EarlyView.ABSTRACT This study presents an analysis of caffeine content in food supplements and evaluates current regulatory frameworks against established safety guidelines. High‐caffeine products, particularly sports, and food supplements, were assessed for compliance with the safety opinion of the European Food Safety Authority (EFSA). The investigation during
Leonie Rinke +3 more
wiley +1 more source
Sports foods and dietary supplements for optimal function and performance enhancement in track and field athletes [PDF]
, 2009 Numerous nutritional products are marketed with claims of optimizing athlete health and function and/or enhancing performance. Products that fall under the banner of “Sports Foods” or “Dietary Supplements,” may be used to support performance during ...
Peeling, Peter +4 more
core +1 more source
Epilepsy Phenotypic Spectrum of NUS1‐Related Disorder: A Case Series
Annals of the Child Neurology Society, EarlyView.ABSTRACT Background Epilepsy with myoclonic and atonic seizures (EMAtS), also known as Doose syndrome, accounts for 1%–2% of childhood epilepsies, and various genes have been implicated in causing this epilepsy syndrome. NUS1 encodes for Nogo‐B receptor (NgBR), which stabilizes the dehydrodolichyl‐diphosphate synthase complex in the endoplasmic ...
Saumel Ahmadi +6 more
wiley +1 more source
Investigations Into the Human Metabolism of Trestolone (7α‐Methyl‐19‐Nortestosterone)
Drug Testing and Analysis, EarlyView.As the known metabolites of 7α‐methyl‐19‐nortestosterone (MENT), M1 and M2, suffer from chromatographic issues under routine doping control conditions, the human metabolism of MENT was reinvestigated. From the numerous new metabolites detected, especially, M5 and M10 were identified as the most promising candidates to be implemented into routine ...
Thomas Piper +2 more
wiley +1 more source
The role of the sports coach in developing athlete capacity for transition to retirement
Frontiers in Sports and Active LivingThe transition from high performance athlete to retirement can present significant challenges for athletes and requires support to navigate the process successfully.
Deborah Agnew, Shane Pill
doaj +1 more source