Works by Murias, Juan M.

Results: 77

Exercise training-induced speeding of V˙O2 kinetics is not intensity domain-specific or correlated with indices of exercise performance.

Published in:

European Journal of Applied Physiology, 2025, v. 125, n. 5, p. 1297, doi. 10.1007/s00421-024-05674-1

By:

Inglis, Erin Calaine;
Rasica, Letizia;
Iannetta, Danilo;
Sales, Kate M.;
Keir, Daniel A.;
MacInnis, Martin J.;
Murias, Juan M.

Publication type:

Article

Fitness Level and Not Aging per se, Determines the Oxygen Uptake Kinetics Response.

Published in:

Frontiers in Physiology, 2018, p. 1, doi. 10.3389/fphys.2018.00277

By:

George, Mitchell A.;
McLay, Kaitlin M.;
Doyle-Baker, Patricia K.;
Reimer, Raylene A.;
Murias, Juan M.

Publication type:

Article

Measurement of a True VO2max during a Ramp Incremental Test Is Not Confirmed by a Verification Phase.

Published in:

Frontiers in Physiology, 2018, p. 1, doi. 10.3389/fphys.2018.00143

By:

Murias, Juan M.;
Pogliaghi, Silvia;
Paterson, Donald H.

Publication type:

Article

Quadriceps Muscles O2 Extraction and EMG Breakpoints during a Ramp Incremental Test.

Published in:

Frontiers in Physiology, 2017, p. 1, doi. 10.3389/fphys.2017.00686

By:

Iannetta, Danilo;
Qahtani, Ahmad;
Millet, Guillaume Y.;
Murias, Juan M.

Publication type:

Article

Faster V̇O 2 kinetics after priming exercises of different duration but same fatigue.

Published in:

Journal of Sports Sciences, 2018, v. 36, n. 10, p. 1095, doi. 10.1080/02640414.2017.1356543

By:

Mattioni Maturana, Felipe;
Peyrard, Arthur;
Temesi, John;
Millet, Guillaume Y.;
Murias, Juan M.

Publication type:

Article

Identification of critical intensity from a single lactate measure during a 3-min, submaximal cycle-ergometer test.

Published in:

Journal of Sports Sciences, 2017, v. 35, n. 22, p. 2191, doi. 10.1080/02640414.2016.1261177

By:

Fontana, Federico Y.;
Colosio, Alessandro L.;
Keir, Daniel A.;
Murias, Juan M.;
Pogliaghi, Silvia

Publication type:

Article

Metabolic inflexibility in individuals with obesity assessed by near-infrared spectroscopy.

Published in:

Diabetes & Vascular Disease Research, 2017, v. 14, n. 6, p. 502, doi. 10.1177/1479164117725478

By:

Soares, Rogério Nogueira;
Reimer, Raylene A.;
Doyle-Baker, Patricia K.;
Murias, Juan M.

Publication type:

Article

Vessel-specific rate of vasorelaxation is slower in diabetic rats.

Published in:

Diabetes & Vascular Disease Research, 2013, v. 10, n. 2, p. 179, doi. 10.1177/1479164112454758

By:

Murias, Juan M;
Campos, Oscar A;
Hall, Katharine E;
McDonald, Matthew W;
Melling, CW James;
Noble, Earl G

Publication type:

Article

Adaptations in Capillarization and Citrate Synthase Activity in Response to Endurance Training in Older and Young Men.

Published in:

Journals of Gerontology Series A: Biological Sciences & Medical Sciences, 2011, v. 66A, n. 9, p. 957, doi. 10.1093/gerona/glr096

By:

Murias, Juan M.;
Kowalchuk, John M.;
Ritchie, Darmyn;
Hepple, Russell T.;
Doherty, Timothy J.;
Paterson, Donald H.

Publication type:

Article

Easy Prediction of the Maximal Lactate Steady-State in Young and Older Men and Women.

Published in:

Journal of Sports Science & Medicine, 2023, v. 22, n. 1, p. 68, doi. 10.52082/jssm.2023.68

By:

Pogliaghi, Silvia;
Teso, Massimo;
Ferrari, Luca;
Boone, Jan;
Murias, Juan M.;
Colosio, Alessandro L.

Publication type:

Article

Evaluation of leg symmetry in muscle oxygen saturation during submaximal to maximal cycling exercise.

Published in:

European Journal of Sport Science, 2025, v. 25, n. 1, p. 1, doi. 10.1002/ejsc.12230

By:

Sendra‐Pérez, Carlos;
Priego‐Quesada, Jose I.;
Murias, Juan M.;
Carpes, Felipe P.;
Salvador‐Palmer, Rosario;
Encarnación‐Martínez, Alberto

Publication type:

Article

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

Published in:

Acta Physiologica, 2022, v. 234, n. 2, p. 1, doi. 10.1111/apha.13776

By:

de Almeida Azevedo, Rafael;
Keir, Daniel A.;
Forot, Jonas;
Iannetta, Danilo;
Millet, Guillaume Y.;
Murias, Juan M.

Publication type:

Article

Impairment in maximal lactate steady state after carbon monoxide inhalation is related to training status.

Published in:

Experimental Physiology, 2022, v. 107, n. 11, p. 1265, doi. 10.1113/EP090642

By:

Kontro, Hilkka;
Bertagnolli, Craig;
Murias, Juan M.;
MacInnis, Martin J.

Publication type:

Article

Effects of the menstrual and oral contraceptive cycle phases on microvascular reperfusion.

Published in:

Experimental Physiology, 2020, v. 105, n. 1, p. 184, doi. 10.1113/EP088135

By:

Mattu, Anmol T.;
MacInnis, Martin J.;
Doyle‐Baker, Patricia K.;
Murias, Juan M.

Publication type:

Article

Effect of ramp slope on intensity thresholds based on correlation properties of heart rate variability during cycling.

Published in:

Physiological Reports, 2023, v. 11, n. 15, p. 1, doi. 10.14814/phy2.15782

By:

Fleitas‐Paniagua, Pablo R.;
de Almeida Azevedo, Rafael;
Trpcic, Mackenzie;
Murias, Juan M.;
Rogers, Bruce

Publication type:

Article

Responders and non‐responders to aerobic exercise training: beyond the evaluation of V˙O2max.

Published in:

Physiological Reports, 2021, v. 9, n. 16, p. 1, doi. 10.14814/phy2.14951

By:

Mattioni Maturana, Felipe;
Soares, Rogerio N.;
Murias, Juan M.;
Schellhorn, Philipp;
Erz, Gunnar;
Burgstahler, Christof;
Widmann, Manuel;
Munz, Barbara;
Thiel, Ansgar;
Nieß, Andreas M.

Publication type:

Article

Hypoxia equally reduces the respiratory compensation point and the NIRS‐derived [HHb] breakpoint during a ramp‐incremental test in young active males.

Published in:

Physiological Reports, 2020, v. 8, n. 12, p. 1, doi. 10.14814/phy2.14478

By:

Azevedo, Rafael D. A.;
J. E., Béjar Saona;
Inglis, Erin Calaine;
Iannetta, Danilo;
Murias, Juan M.

Publication type:

Article

Effects of a rehabilitation program on microvascular function of CHD patients assessed by near‐infrared spectroscopy.

Published in:

Physiological Reports, 2019, v. 7, n. 11, p. N.PAG, doi. 10.14814/phy2.14145

By:

Soares, Rogerio N.;
Murias, Juan M.;
Saccone, Flavia;
Puga, Leopoldo;
Moreno, Gustavo;
Resnik, Miguel;
De Roia, Gabriela F.

Publication type:

Article

Repeatability of vascular responsiveness measures derived from near-infrared spectroscopy.

Published in:

Physiological Reports, 2016, v. 4, n. 9, p. n/a, doi. 10.14814/phy2.12772

By:

McLay, Kaitlin M.;
Nederveen, Josh P.;
Pogliaghi, Silvia;
Paterson, Donald H.;
Murias, Juan M.

Publication type:

Article

The Respiratory Compensation Point: Mechanisms and Relation to the Maximal Metabolic Steady State.

Published in:

Sports Medicine, 2024, v. 54, n. 12, p. 2993, doi. 10.1007/s40279-024-02084-3

By:

Keir, Daniel A.;
Pogliaghi, Silvia;
Inglis, Erin Calaine;
Murias, Juan M.;
Iannetta, Danilo

Publication type:

Article

Evaluating the NIRS-derived microvascular O2 extraction “reserve” in groups varying in sex and training status using leg blood flow occlusions.

Published in:

PLoS ONE, 2019, v. 14, n. 7, p. 1, doi. 10.1371/journal.pone.0220192

By:

Inglis, Erin Calaine;
Iannetta, Danilo;
Murias, Juan M.

Publication type:

Article

Menstrual and oral contraceptive cycle phases do not affect submaximal and maximal exercise responses.

Published in:

Scandinavian Journal of Medicine & Science in Sports (John Wiley & Sons, Inc.), 2020, v. 30, n. 3, p. 472, doi. 10.1111/sms.13590

By:

Mattu, Anmol T.;
Iannetta, Danilo;
MacInnis, Martin J.;
Doyle‐Baker, Patricia K.;
Murias, Juan M.

Publication type:

Article

Metabolic and performance‐related consequences of exercising at and slightly above MLSS.

Published in:

Scandinavian Journal of Medicine & Science in Sports (John Wiley & Sons, Inc.), 2018, v. 28, n. 12, p. 2481, doi. 10.1111/sms.13280

By:

Iannetta, Danilo;
Inglis, Erin Calaine;
Fullerton, Christopher;
Passfield, Louis;
Murias, Juan M.

Publication type:

Article

Differences in vascular function between trained and untrained limbs assessed by near-infrared spectroscopy.

Published in:

2018

By:

Soares, Rogério Nogueira;
George, Mitchell A.;
Murias, Juan M.;
Proctor, David N.

Publication type:

journal article

The relationship between oxygen uptake kinetics and neuromuscular fatigue in high-intensity cycling exercise.

Published in:

2017

By:

Temesi, John;
Mattioni Maturana, Felipe;
Peyrard, Arthur;
Piucco, Tatiane;
Murias, Juan;
Millet, Guillaume;
Murias, Juan M;
Millet, Guillaume Y

Publication type:

journal article

Faster VO(2) kinetics after eccentric contractions is explained by better matching of O(2) delivery to O(2) utilization.

Published in:

2014

By:

Nederveen, Joshua P;
Major, Brendan;
Paterson, Donald H;
Murias, Juan M

Publication type:

journal article

Effect of acute hypoxia on muscle blood flow, VO₂p, and [HHb] kinetics during leg extension exercise in older men.

Published in:

2013

By:

Zerbini, Livio;
Spencer, Matthew D;
Grey, Tyler M;
Murias, Juan M;
Kowalchuk, John M;
Schena, Federico;
Paterson, Donald H

Publication type:

journal article

Effect of moderate-intensity work rate increment on phase II τVO₂, functional gain and Δ[HHb].

Published in:

2013

By:

Spencer MD;
Murias JM;
Kowalchuk JM;
Paterson DH;
Spencer, Matthew D;
Murias, Juan M;
Kowalchuk, John M;
Paterson, Donald H

Publication type:

journal article

The effects of short recovery duration on VO2 and muscle deoxygenation during intermittent exercise.

Published in:

2012

By:

Belfry GR;
Paterson DH;
Murias JM;
Thomas SG;
Belfry, Glen R;
Paterson, Donald H;
Murias, Juan M;
Thomas, Scott G

Publication type:

journal article

Muscle deoxygenation to VO₂ relationship differs in young subjects with varying τVO₂.

Published in:

2011

By:

Murias, Juan;
Spencer, Matthew;
Kowalchuk, John;
Paterson, Donald;
Murias, Juan M;
Spencer, Matthew D;
Kowalchuk, John M;
Paterson, Donald H

Publication type:

journal article

Pulmonary O₂ uptake and muscle deoxygenation kinetics are slowed in the upper compared with lower region of the moderate-intensity exercise domain in older men.

Published in:

2011

By:

Spencer, Matthew;
Murias, Juan;
Kowalchuk, John;
Paterson, Donald;
Spencer, Matthew D;
Murias, Juan M;
Kowalchuk, John M;
Paterson, Donald H

Publication type:

journal article

Are the parameters of VO2, heart rate and muscle deoxygenation kinetics affected by serial moderate-intensity exercise transitions in a single day?

Published in:

2011

By:

Spencer, Matthew;
Murias, Juan;
Lamb, Heather;
Kowalchuk, John;
Paterson, Donald;
Spencer, Matthew D;
Murias, Juan M;
Lamb, Heather P;
Kowalchuk, John M;
Paterson, Donald H

Publication type:

journal article

Speeding of VO2 kinetics in response to endurance-training in older and young women.

Published in:

2011

By:

Murias, Juan M.;
Kowalchuk, John M.;
Paterson, Donald H.

Publication type:

journal article

Potassium kinetics and its relationship with ventilation during repeated bouts of exercise in women.

Published in:

European Journal of Applied Physiology, 2007, v. 99, n. 2, p. 173, doi. 10.1007/s00421-006-0330-6

By:

Zavorsky, Gerald S.;
Gow, Jennifer;
Murias, Juan M.

Publication type:

Article

Potassium kinetics and its relationship with ventilation during repeated bouts of exercise in women.

Published in:

2007

By:

Zavorsky, Gerald S;
Gow, Jennifer;
Murias, Juan M

Publication type:

journal article

Mild obesity does not affect the forearm muscle microvascular responses to hyperglycemia.

Published in:

Microcirculation, 2021, v. 28, n. 2, p. 1, doi. 10.1111/micc.12669

By:

Soares, Rogério Nogueira;
Reimer, Raylene A.;
Doyle‐Baker, Patricia K.;
Murias, Juan M.

Publication type:

Article

Acute application of a transdermal nitroglycerin patch protects against prolonged forearm ischemia‐induced microvascular dysfunction.

Published in:

Microcirculation, 2020, v. 27, n. 3, p. 1, doi. 10.1111/micc.12599

By:

Soares, Rogerio N.;
Proctor, David N.;
Oliveira, Gustavo V.;
Alvares, Thiago Silveira;
Murias, Juan M.

Publication type:

Article

The Effect of Breathing Patterns Common to Competitive Swimming on Gas Exchange and Muscle Deoxygenation During Heavy-Intensity Fartlek Exercise.

Published in:

Frontiers in Physiology, 2021, v. 12, p. 1, doi. 10.3389/fphys.2021.723951

By:

Grossman, Kevin J.;
Lim, David J.;
Murias, Juan M.;
Belfry, Glen R.

Publication type:

Article

What Is Moderate to Vigorous Exercise Intensity?

Published in:

Frontiers in Physiology, 2021, v. 12, p. 1, doi. 10.3389/fphys.2021.682233

By:

MacIntosh, Brian R.;
Murias, Juan M.;
Keir, Daniel A.;
Weir, Jamie M.

Publication type:

Article

Can the heart rate response at the respiratory compensation point be used to retrieve the maximal metabolic steady state?

Published in:

Journal of Sports Sciences, 2023, v. 41, n. 10, p. 1025, doi. 10.1080/02640414.2023.2259206

By:

Iannetta, Danilo;
Marinari, Gabriele;
Murias, Juan M

Publication type:

Article

A Comparison of Methods to Identify the Mean Response Time of Ramp-Incremental Exercise for Exercise Prescription.

Published in:

Research Quarterly for Exercise & Sport, 2024, v. 95, n. 4, p. 886, doi. 10.1080/02701367.2024.2346137

By:

Behboodpour, Nikan;
Halvorson, Brayden;
Murias, Juan M.;
Keir, Daniel;
Belfry, Glen

Publication type:

Article

Identification of Non-Invasive Exercise Thresholds: Methods, Strategies, and an Online App.

Published in:

Sports Medicine, 2022, v. 52, n. 2, p. 237, doi. 10.1007/s40279-021-01581-z

By:

Keir, Daniel A.;
Iannetta, Danilo;
Mattioni Maturana, Felipe;
Kowalchuk, John M.;
Murias, Juan M.

Publication type:

Article

Evaluating the Accuracy of Using Fixed Ranges of METs to Categorize Exertional Intensity in a Heterogeneous Group of Healthy Individuals: Implications for Cardiorespiratory Fitness and Health Outcomes.

Published in:

Sports Medicine, 2021, v. 51, n. 11, p. 2411, doi. 10.1007/s40279-021-01476-z

By:

Iannetta, Danilo;
Keir, Daniel A.;
Fontana, Federico Y.;
Inglis, Erin Calaine;
Mattu, Anmol T.;
Paterson, Donald H.;
Pogliaghi, Silvia;
Murias, Juan M.

Publication type:

Article

Comment on: "Relative Proximity of Critical Power and Metabolic/Ventilatory Thresholds: Systematic Review and Meta-Analysis".

Published in:

2021

By:

Keir, Daniel A.;
Mattioni Maturana, Felipe;
Iannetta, Danilo;
Murias, Juan M.

Publication type:

Letter to the Editor

Greater Relative First and Second Lactate Thresholds in Females Compared With Males: Consideration for Exercise Prescription.

Published in:

International Journal of Sports Physiology & Performance, 2025, v. 20, n. 1, p. 30, doi. 10.1123/ijspp.2024-0079

By:

Benítez-Muñoz, José Antonio;
Rojo-Tirado, Miguel Ángel;
Benito Peinado, Pedro José;
Murias, Juan M.;
González-Lamuño, Domingo;
Cupeiro, Rocío

Publication type:

Article

Improving the Agreement Between the First Heart-Rate-Variability Threshold and the Gas-Exchange Threshold.

Published in:

International Journal of Sports Physiology & Performance, 2024, v. 19, n. 12, p. 1434, doi. 10.1123/ijspp.2024-0143

By:

Rogers, Bruce;
Fleitas-Paniagua, Pablo R.;
Murias, Juan M.

Publication type:

Article

Training Load: Differentiating Training Volume and Training Dose.

Published in:

2022

By:

Passfield, Louis;
Murias, Juan M.;
Sacchetti, Massimo;
Nicolò, Andrea

Publication type:

Letter to the Editor

Validity of the Training-Load Concept.

Published in:

International Journal of Sports Physiology & Performance, 2022, v. 17, n. 4, p. 507, doi. 10.1123/ijspp.2021-0536

By:

Passfield, Louis;
Murias, Juan M.;
Sacchetti, Massimo;
Nicolò, Andrea

Publication type:

Article

Maximal Lactate Steady State Versus the 20-Minute Functional Threshold Power Test in Well-Trained Individuals: "Watts" the Big Deal?

Published in:

International Journal of Sports Physiology & Performance, 2020, v. 15, n. 4, p. 541, doi. 10.1123/ijspp.2019-0214

By:

Inglis, Erin Calaine;
Iannetta, Danilo;
Passfield, Louis;
Murias, Juan M.

Publication type:

Article

Training-Induced Changes in the Respiratory Compensation Point, Deoxyhemoglobin Break Point, and Maximal Lactate Steady State: Evidence of Equivalence.

Published in:

International Journal of Sports Physiology & Performance, 2020, v. 15, n. 1, p. 119, doi. 10.1123/ijspp.2019-0046

By:

Inglis, Erin Calaine;
lannetta, Danilo;
Keir, Daniel A.;
Murias, Juan M.

Publication type:

Article