Are incremental exercise relationships between rating of perceived exertion and oxygen uptake or heart rate reserve valid during steady-state exercises? DOI Creative Commons
Carlo Ferri Marini,

Lorenzo Micheli,

Tommaso Grossi

et al.

PeerJ, Journal Year: 2024, Volume and Issue: 12, P. e17158 - e17158

Published: May 3, 2024

Background Rating of perceived exertion (RPE) is considered a valid method for prescribing prolonged aerobic steady-state exercise (SSE) intensity due to its association with physiological indicators intensity, such as oxygen uptake (V̇O 2 ) or heart rate (HR). However, these associations between psychological and were found during graded tests (GXT) but are currently used prescribe SSE even though the transferability validity relationships GXT not investigated. The present study aims verify whether (a) RPE-HR RPE-V̇O relations GXTs SSEs, (b) duration affect relations. Methods Eight healthy physically active males (age 22.6 ± 1.2 years) enrolled. On first visit, pre-exercise (during 20 min standing) maximal GXT) HR V̇O values measured. Then, on separate days, participants performed 4 SSEs treadmill by running at 60% 80% reserve (HRR) 15 45 (random order). Individual linear regressions GXTs’ RPE (dependent variable) HRR R) (computed difference values) predict associated %HRR (RPE %V̇O R V̇O2R SSEs. For each relation (RPE-%HRR RPE-%V̇O R), three-way factorial repeated measures ANOVA ( α = 0.05) was assess if affected modality i.e. , recorded [RPE ] GXT-predicted), min), HRR). Results differences GXT-predicted RPE, which assessed evaluating effect interactions showed no significant . when compared although significant, there p 0.020) interaction yielding dissociation changes over time. Indeed, did change significantly 0.054) from (12.1 2.0) (13.5 2.1), mean 1.4 1.8, whereas decreased 0.022) (13.7 3.2) (12.4 2.8), −1.3 1.5. Conclusion individual parameters should be assumed shown results this study. Therefore, future studies modelling how prescription (e.g., HR, characteristics e.g. duration, modality) warranted.

Language: Английский

The Effects of Online Pilates Training on Cognitive Functions and Dual Task Performance in People with Multiple Sclerosis: A randomized controlled study DOI
Kader Eldemir, Sefa Eldemir, Çağla Özkul

et al.

Multiple Sclerosis and Related Disorders, Journal Year: 2025, Volume and Issue: unknown, P. 106393 - 106393

Published: March 1, 2025

Language: Английский

Citations

0

The Effect of Exercise Rehabilitation on Bone Mineral Density, Muscle Strength, and Physical Function Outcomes in ACL ruptures: A randomized controlled clinical trial DOI Creative Commons
Yue Wu,

Dai Ruilan,

Zhou Yunan

et al.

Sports Medicine and Health Science, Journal Year: 2025, Volume and Issue: unknown

Published: March 1, 2025

Language: Английский

Citations

0

History and perspectives on interval training in sport, health, and disease DOI
Carl Foster, Arturo Casado, Daniel Bok

et al.

Applied Physiology Nutrition and Metabolism, Journal Year: 2025, Volume and Issue: 50, P. 1 - 16

Published: Jan. 1, 2025

Exercise can be conducted as low-intensity continuous training (LICT) or a variety of higher intensity work/rest formats, collectively called interval training. Interval was developed for athletes in the early 20th century. It systemized Sweden Fartlek, and Germany die Method, 1930s. Most contemporary forms evolved from these progenitors. In essence, allows large volume high-intensity race specific to performed while controlling development fatigue. Adding LICT done by adds about 2%–4% performance achievable with LICT, which represents competitively meaningful difference (e.g., 4:25 vs. 4:00 over 1 mile). More recently, has been applied health- fitness participants even patients health conditions. Studies indicate that comparatively low produce substantial improvement physiologic capacity, little 20% time versus LICT. There are data indicating reasonably pleasant, have good adherence, is safe, patients. Although originally designed athletics, fundamental patterns work recovery remarkably similar healthy adults total both absolute relative magnitude homeostatic disturbance larger athletes, overall pattern effort same thus characterized an important step evolution exercise

Language: Английский

Citations

0

Application of GGNN inference propagation model for martial art intensity evaluation DOI Creative Commons
Mingyuan Xie

Nonlinear Engineering, Journal Year: 2025, Volume and Issue: 14(1)

Published: Jan. 1, 2025

Abstract Moderate martial art exercise can enhance physical fitness and promote mental health, but excessive intensity may cause damage to the body. To address this issue, study adopts forward maximum matching method a pre-trained conditional random field model extract semi-structured unstructured data construct knowledge graph for arts assessment. A gated neural network is utilized evaluate optimize it through use of parallel computing. The sampling-optimized exhibited 0.13 ms reduction in processing time compared second-best model, while with an optimized training process demonstrated 6.7 s after 100 rounds training, outperforming model. evaluation accuracy strength three groups was 81.6, 86.6, 91.6%, respectively. average 7.2 13.4% higher than other models, has potential significantly reduce consumption, thereby enhancing overall efficiency. By reducing computation time, improve productivity, responsiveness, user experience. Furthermore, efficiency accuracy, making more precise. Ultimately, effectively assist individuals selecting suitable exercises.

Language: Английский

Citations

0

Effects of 5-Week Brain Endurance Training on Fatigue and Performance in Elite Youth Epée Fencers DOI
Giorgio Varesco, Walter Staiano, Maëlle Bracco

et al.

International Journal of Sports Physiology and Performance, Journal Year: 2025, Volume and Issue: unknown, P. 1 - 7

Published: Jan. 1, 2025

Purpose : To examine the effectiveness of 5 weeks brain endurance training (BET) in reducing impairments sustained attention, performance at a specific fencing test, and perceived fatigue after cognitive fatiguing task youth épée elite fencers during preseason. Methods Using quasi-randomized controlled trial, 19 (8 women, 18 [1] y) were divided into BET (n = 11) or control 8) group. Both groups trained for sessions/wk weeks. The group completed sessions before, during, training, 3 4 times week. performed only training. Before weeks, psychomotor vigilance test before 40 minutes reverse Stroop task. Perceived was scored on 10-cm visual analog scale. Results After fatigue, reaction time, number lapses increased from to ( P ≤ .011), with no pre-to-post difference > .059). No differences found fencing-test .07). Effort both .043). We observed an increase .028). Conclusion reduced negative effects without clear improvement represents possible tool mitigate fencing.

Language: Английский

Citations

0

Heart Rate Variability Thresholds: Agreement with Established Approaches and Reproducibility in Trained Females and Males DOI
Pablo R. Fleitas‐Paniagua, Gabriele Marinari, Letizia Rasica

et al.

Medicine & Science in Sports & Exercise, Journal Year: 2024, Volume and Issue: 56(7), P. 1317 - 1327

Published: Feb. 9, 2024

ABSTRACT Purpose To determine in trained females and males i) the agreement between gas exchange threshold (GET), lactate 1 (LT1), heart rate variability (HRVT1), as well respiratory compensation point (RCP), 2 (LT2), (HRVT2), ii) reproducibility of HRVT1 HRVT2 during 2-min incremental step protocols. Methods Fifty-seven participants (24 females) completed a test to task failure. Nineteen (eight second evaluate reproducibility. Gas ventilatory responses, blood concentration, RR time series were recorded assess oxygen consumption (V̇O ) (HR) associated with GET, RCP, LT1, LT2, HRVT1, HRVT2. Results V̇O -GET versus -HRVT1 HR-GET HR-HRVT1 statistically different for (29.5 ± 4.0 vs 34.6 6.1 mL·kg −1 ·min ; 154 11 166 12 bpm) (33.9 4.2 42.7 4.6 145 165 9 bpm; P < 0.001). HR at greater than LT1 ( 0.05). -RCP -HRVT2 HR-RCP HR-HRVT2 not (40.1 4.7 39.5 6.7 177 176 (48.4 5.4 47.8 4.8 8 175 > responses LT2 similar Intraclass correlation coefficient -HRVT1, HR-HRVT1, -HRVT2, indicated good when comparing two points standard methods. Conclusions Whereas is valid reproducible estimate RCP/LT2, current approaches estimation did show outcomes GET LT1.

Language: Английский

Citations

3

Changes in Cardiorespiratory Fitness Following Exercise Training Prescribed Relative to Traditional Intensity Anchors and Physiological Thresholds: A Systematic Review with Meta-analysis of Individual Participant Data DOI
Samuel Meyler, Paul Swinton, Lindsay Bottoms

et al.

Sports Medicine, Journal Year: 2024, Volume and Issue: unknown

Published: Nov. 13, 2024

Language: Английский

Citations

3

Improved Estimation of Exercise Intensity Thresholds by Combining Dual Non-Invasive Biomarker Concepts: Correlation Properties of Heart Rate Variability and Respiratory Frequency DOI Creative Commons
Bruce Rogers, Marcelle Schaffarczyk, Thomas Gronwald

et al.

Sensors, Journal Year: 2023, Volume and Issue: 23(4), P. 1973 - 1973

Published: Feb. 10, 2023

Identifying exercise intensity boundaries has been shown to be important during endurance training for performance enhancement and rehabilitation. Unfortunately, even though surrogate markers show promise when assessed on a group level, substantial deviation from gold standards can present in each individual. The aim of this study was evaluate whether combining two improved agreement. Electrocardiogram (ECG) gas exchange data were obtained 21 participants who performed an incremental cycling ramp exhaustion evaluated first (VT1) second (VT2) ventilatory thresholds, heart rate (HR) variability (HRV), ECG derived respiratory frequency (EDR). HRV thresholds (HRVT) based the non-linear index a1 Detrended Fluctuation Analysis (DFA a1) EDR (EDRT) upon derivative sixth-order polynomial over time. average HRVT EDRT HR set as combined threshold (Combo). Mean VT1 reached at 141 ± 15, HRVT1 152 14 (p < 0.001), EDRT1 133 12 Combo1 140 13 = 0.36) bpm with Pearson’s r 0.83, 0.78, 0.84, respectively, comparisons VT1. A Bland–Altman analysis showed mean biases 8.3 7.9, −8.3 9.5, −1.7 bpm, respectively. VT2 165 13, HRVT2 167 10 0.89), EDRT2 164 0.36), Combo2 0.59) 0.58, 0.95, 0.94, VT2. −0.3 8.9, −1.0 4.6, −0.6 4.6 Both DFA taken individually had moderate agreement targets through measurements. By both non-invasive approaches, there correlation, reduced bias, limits respective corresponding HRs

Language: Английский

Citations

8

The promotion of homebased physical activity for people with lung cancer and cachexia, a qualitative study of healthcare professionals, patients and carers DOI Creative Commons
Nichola Gale, Jane B. Hopkinson, David Wasley

et al.

Journal of Cancer Survivorship, Journal Year: 2023, Volume and Issue: 17(3), P. 677 - 685

Published: April 24, 2023

Abstract Purpose There is some evidence of the benefits physical activity (PA) in patients with lung cancer; however, there a lack understanding acceptable PA for established cachexia and how to facilitate sustainable behaviour change promote PA. Therefore, this study explored views healthcare professionals (HP), cancer cachexia, their carers on preferences for, barriers facilitators homebased Methods This qualitative involved ten telephone interviews HPs face-to-face seven carers. Interviews were transcribed analysed thematically. The Capability, Opportunity, Motivation Behaviour (COM-B) model was used as framework thematic cross-group analysis. Results types suggested by ( n = 7), 7) 10) functional, flexible, individualised initially short duration low intensity. influenced themes within psychological social Opportunities well automatic reflective Motivation. Conclusion Based theory, principles developed. These need be integrated into tools people weight loss. Implications Cancer Survivors application proposed clinicians will activity, enhancing function wellbeing reducing burden

Language: Английский

Citations

8

Promoting physical activity and a healthy active lifestyle in community-dwelling older adults: a design thinking approach for the development of a mobile health application DOI Creative Commons
Kim Daniels, Ryanne Lemmens, Els Knippenberg

et al.

Frontiers in Public Health, Journal Year: 2023, Volume and Issue: 11

Published: Nov. 29, 2023

Background Physical activity (PA) has wide-ranging, and well documented benefits for older adults, encompassing physical, cognitive, mental well-being. The World Health Organization advocates a minimum of 150–300 min moderate intensity PA per week, supplemented by muscle-strengthening exercises. However, the rates among adults remain concern. While portable technologies hold promises in promoting PA, sustaining long-term engagement continues to be challenge. Objective aims this study are identify barriers facilitators develop an mHealth app active healthy lifestyle collaboration with community-dwelling guided design thinking process, test it. Methods A co-creative process was used, employing thinking. Interviews were conducted understand needs target population problem insufficient PA. Two cocreation sessions involving experts generate innovative ideas. Participants selected based on age (≥65 years), no severe illness, Dutch language proficiency, participation ability. Results qualitatively analyzed coded. Finally prototype developed tested. highlighted diverse perceptions but unanimous agreement its importance. They recognized health such as improved mobility, balance, reduced fall risk, while emphasizing social aspects. Barriers included poor health, time constraints, weather conditions fear falling. Cocreation identified key topics: perception lifestyle, coping strategies, App features, screen visualization, tailored notifications, which led development mobile lifestyle. stepwise prototyped. Conclusion This emphasizes importance through collaborative approach. implementation apps faces obstacles due digital divide, necessitating personalized solutions bridge gap. Moreover, it calls further research investigate impact interventions explore behavior change patterns population.

Language: Английский

Citations

8