Biophysical impact of 5-week training cessation on sprint swimming performance

JJ Ruiz-Navarro, A Gay, R Zacca… - … journal of sports …, 2022 - journals.humankinetics.com
Purpose: To assess changes in swimming performance, anthropometrics, kinematics,
energetics, and strength after 5-week training cessation. Methods: Twenty-one trained and …

Oxygen uptake kinetics and chronotropic responses to exercise are impaired in survivors of severe COVID-19

I Longobardi, DML Prado… - American Journal …, 2022 - journals.physiology.org
The post-acute phase of coronavirus disease 2019 (COVID-19) is often marked by several
persistent symptoms and exertional intolerance, which compromise survivors' exercise …

Skeletal muscle biochemical origin of exercise intensity domains and their relation to whole-body V̇O2 kinetics

B Korzeniewski, HB Rossiter - Bioscience reports, 2022 - portlandpress.com
This article presents the biochemical intra-skeletal-muscle basis of exercise intensity
domains: moderate (M), heavy (H), very heavy (VH) and severe (S). Threshold origins are …

Comparing muscle V̇o2 from near-infrared spectroscopy desaturation rate to pulmonary V̇o2 during cycling below, at, and above the maximal lactate steady …

RA Azevedo, J Forot, GY Millet… - Journal of Applied …, 2022 - journals.physiology.org
Muscle oxygen uptake (V̇o2m) evaluated from changes in the near-infrared spectroscopy
oxygen desaturation slope during a 5-s arterial blood flow occlusion has been proposed as …

The effect of exercise intensity and cardiorespiratory fitness on the kinetic response of middle cerebral artery blood velocity during exercise in healthy adults

ME Weston, AR Barker… - Journal of applied …, 2022 - journals.physiology.org
The aim of this study was to compare the kinetic response of middle cerebral artery blood
velocity (MCAv) to moderate-and heavy-intensity cycling in adults, and explore the …

The effects of exercise intensity and duration on the relationship between the slow component of V̇O2 and peripheral fatigue

R de Almeida Azevedo, DA Keir, J Forot… - Acta …, 2022 - Wiley Online Library
Aim If the development of the oxygen uptake slow component (V̇O2SC) and muscle fatigue
are related, these variables should remain coupled in a time‐and intensity‐dependent …

[HTML][HTML] Effects of sodium pyruvate supplementation on repeated sprint exercise performance and recovery in male college soccer players: A randomized controlled …

YP Yang, JQ Qiu, MY Wang, L Feng… - Annals of Palliative …, 2022 - apm.amegroups.org
Background: Sodium pyruvate (PYR) has been reported to improve aerobic metabolism and
attenuate metabolic acidosis. Aerobic capacity and the ability to remove hydrogen ions affect …

Reliability of the 3-component model of aerobic, anaerobic lactic, and anaerobic alactic energy distribution (PCr-la-O2) for energetic profiling of continuous and …

S Kaufmann, R Latzel… - … Journal of Sports …, 2022 - journals.humankinetics.com
Purpose: To assess the test–retest reliability of the continuous (PCr-LA-O 2) and intermittent
(PCr-LA-O 2int) version of the 3-component model of energy distribution in an applied …

Cardiorespiratory kinetics in exercise physiology: estimates and predictions using randomized changes in work rate

U Hoffmann, F Faber, U Drescher… - European Journal of …, 2022 - Springer
Purpose Kinetics of cardiorespiratory parameters (CRP) in response to work rate (WR)
changes are evaluated by pseudo-random binary sequences (PRBS testing). In this study …

Anaerobic Contribution Determined in Free-Swimming: Sensitivity to Maturation Stages and Validity

EZ Campos, CA Kalva-Filho, MS Silva… - Frontiers in Sports and …, 2022 - frontiersin.org
Evaluation of anaerobic contribution is important under swimming settings (training and
modification through ages), therefore, it is expected to change during maturation. The …