[HTML][HTML] Clarity and confusion in the development of youth aerobic fitness

N Armstrong, J Welsman - Frontiers in Physiology, 2019 - frontiersin.org
Peak oxygen uptake (V˙ O 2) is internationally recognized as the criterion measure of youth
aerobic fitness, but flawed laboratory assessments and fallacious interpretations of peak V˙ …

Understanding why primary care doctors leave direct patient care: a systematic review of qualitative research

L Long, D Moore, S Robinson, A Sansom, A Aylward… - BMJ open, 2020 - bmjopen.bmj.com
Background UK general practitioners (GPs) are leaving direct patient care in significant
numbers. We undertook a systematic review of qualitative research to identify factors …

[HTML][HTML] The development of aerobic and anaerobic fitness with reference to youth athletes

N Armstrong, J Welsman - Journal of Science in Sport and Exercise, 2020 - Springer
Purpose To challenge current conventions in paediatric sport science and use data from
recent longitudinal studies to elucidate the development of aerobic and anaerobic fitness …

Evaluating patient and public involvement in health research: from theoretical model to practical workshop

A Gibson, J Welsman, N Britten - Health Expectations, 2017 - Wiley Online Library
Background There is a growing literature on evaluating aspects of patient and public
involvement (PPI). We have suggested that at the core of successful PPI is the dynamic …

[PDF][PDF] Interpreting aerobic fitness in youth: the fallacy of ratio scaling.

J Welsman, N Armstrong - Pediatric exercise science, 2019 - journals.humankinetics.com
In this paper, we draw on cross-sectional, treadmill-determined, peak oxygen uptake data,
collected in our laboratory over a 20-year period, to examine whether traditional per body …

[HTML][HTML] Sex-specific longitudinal modeling of youth peak oxygen uptake

N Armstrong, J Welsman - Pediatric exercise science, 2019 - journals.humankinetics.com
Purpose: To investigate peak oxygen uptake (V˙ O 2) in relation to sex, age, body mass, fat-
free mass (FFM), maturity, and overweight status. Methods: Multiplicative, allometric models …

[HTML][HTML] Traditional and new perspectives on youth cardiorespiratory fitness

N Armstrong, JO Welsman - Medicine and Science in Sports and …, 2020 - ncbi.nlm.nih.gov
Purpose This study aimed to review traditional and new perspectives in the interpretation of
the development of youth cardiorespiratory fitness (CRF). Methods We analyzed data from …

[HTML][HTML] Development of peak oxygen uptake from 11–16 years determined using both treadmill and cycle ergometry

N Armstrong, J Welsman - European journal of applied physiology, 2019 - Springer
Purposes To investigate the development of peak oxygen uptake (̇ VO _ 2 V˙ O 2)
assessed on both a treadmill and a cycle ergometer in relation with sex and concurrent …

[HTML][HTML] Youth cardiorespiratory fitness: evidence, myths and misconceptions

N Armstrong, J Welsman - Bulletin of the World Health …, 2019 - ncbi.nlm.nih.gov
Rigorously determined peak oxygen uptake is internationally recognized as the criterion
measure of youth cardiorespiratory fitness. The assessment and interpretation of children's …

Why do GPs leave direct patient care and what might help to retain them? A qualitative study of GPs in South West England

A Sansom, R Terry, E Fletcher, C Salisbury, L Long… - Bmj Open, 2018 - bmjopen.bmj.com
Objective To identify factors influencing general practitioners'(GPs') decisions about whether
or not to remain in direct patient care in general practice and what might help to retain them …