scholarly journals EFFECTS OF INDIVIDUALIZED TRAINING AND RESPIRATORY MUSCLE TRAINING IN IMPROVING SWIMMING PERFORMANCE AMONG COLLEGIATE SWIMMERS - AN EXPERIMENTAL STUDY

2021 ◽  
Vol 9 (Spl-1- GCSGD_2020) ◽  
pp. S125-S132
Author(s):  
Sivaguru Muthusamy ◽  
◽  
Ambusam Subramaniam ◽  
K. Balasubramanian ◽  
◽  
...  

Previous researches have been conducted to determine the types of training to improve swimming performance. Nevertheless, no study has been done on the individualized training approach among swimmers. Hence, this study aimed (i) to examine the effects of respiratory muscle training on swimming performance (ii) to examine the effects of combined respiratory muscle training with individualized training on swimming performance, and (iii) to compare the differences between the isolated respiratory muscle training, combined intervention of respiratory muscle training with individualized training and usual training on swimming performance. For this, 45 collegiate swimmers with no previous injuries and swims regularly for at least 1 hour per week participated in the study. Participants were randomly assigned into three groups; Group A: Respiratory muscle training and Individualized Training, Group B: Respiratory muscle training alone, and Group C: Usual training session. The difference within the groups after four weeks of the intervention was analyzed using Paired T-test, while the differences between intervention groups were analyzed using repeated measure two-way ANOVA. Both the intervention groups (Group A and B) showed significant improvement after four weeks of intervention, whereas in group comparison, Group A showed tremendous improvement in swimming performance (F (17,238) = 8.385, p<0.05, np2 = 0.375). Thus, the current study has proven that the combination of respiratory muscle training with individualized training could further enhance the swimming performance in terms of heart rate, Vo2 max, stroke volume, perceived exertion, and SWOLF score. Future studies on athletic swimmers with a larger sample size are recommended to further examine the individualized training approach.

2008 ◽  
Vol 40 (Supplement) ◽  
pp. S380
Author(s):  
Andrew D. Ray ◽  
David R. Pendergast ◽  
Amber Simpson ◽  
Claes E.G. Lundgren

Author(s):  
Paltiel Weiner ◽  
Ditza Gross ◽  
Zeev Meiner ◽  
Rushrash Ganem ◽  
Margalit Weiner ◽  
...  

ABSTRACT:Background:Myasthenia gravis (MG) is a specific autoimmune disease characterized by weakness and fatigue. MG may affect also the respiratory muscles causing symptoms that may vary from dyspnea on severe exertion to dyspnea at rest. This study was undertaken in order to determine the effects of respiratory muscle training on respiratory muscle performance, spirometry data and the grade of dyspnea in patients with moderate to severe generalized MG.Methods:Eighteen patients with MG were studied and divided into 2 groups: Group A included 10 patients (3 males and 7 females aged 29-68) with moderate MG, and Group B that included 8 patients (5 males and 3 females aged 21-74) with severe MG. Patients in Group A received both inspiratory and expiratory muscle training for 1/2 h/day, 6 times a week, for 3 months, while patients in Group B followed the same protocol but had inspiratory muscle training only.Results:Mean PImax increased significantly from 56.6 ± 3.9 to 87.0 ± 5.8 cm H20 (p < 0.001) in Group A, and from 28.9 ± 5.9 to 45.5 ± 6.7 cm H20 (p < 0.005) in Group B. The mean PEmax also increased significantly in patients in Group A, but remained unchanged in the patients in Group B. The respiratory muscle endurance also increased significantly, from 47.9 ± 4.0 to 72.0 ± 4.2%, p < 0.001, in patients of Group A, and from 26.0 ± 2.9 to 43.4 ± 3.8, p < 0.001, in patients in Group B. The improved respiratory muscle performance was associated with a significant increase in the FEV, values, and in the FVC values, in patients of both groups. Mean dyspnea index score also increased significantly from 2.6 ± 0.8 to 3.6 ± 0.4 (p < 0.005) in Group A, and from 0.7 ± 0.2 to 2.0 ± 0.2 (p < 0.001) in Group B.Conclusions:Specific inspiratory threshold loading training alone, or combined with specific expiratory training, markedly improved respiratory muscle strength and endurance in patients with MG. This improvement in respiratory muscle performance was associated with improved lung function and decreased dyspnea. Respiratory muscle training may prove useful as a complementary therapy with the aim of reducing dyspnea symptoms, delay the breathing crisis and the need for mechanical ventilation in patients with MG.


2021 ◽  
Vol 48 (2) ◽  
pp. 107-117
Author(s):  
Courtney E Wheelock ◽  
◽  
Hayden W Hess ◽  
Jocelyn Stooks ◽  
Jacqueline Schwob ◽  
...  

Introduction: Pre-dive altitude exposure may increase respiratory fatigue and subsequently augment exercise ventilation at depth. This study examined pre-dive altitude exposure and the efficacy of resistance respiratory muscle training (RMT) on respiratory fatigue while diving at altitude. Methods: Ten men (26±5 years; V̇O2peak: 39.8±3.3 mL•kg-1•min-1) performed three dives; one control (ground level) and two simulated altitude dives (3,658 m) to 17 msw, relative to ground level, before and after four weeks of resistance RMT. Subjects performed pulmonary function testing (e.g., inspiratory [PI] and expiratory [PE] pressure testing) pre- and post-RMT and during dive visits. During each dive, subjects exercised for 18 minutes at 55% V̇O2peak, and ventilation (V̇ E), breathing frequency (ƒb,), tidal volume (VT) and rating of perceived exertion (RPE) were measured. Results: Pre-dive altitude exposure reduced PI before diving (p=0.03), but had no effect on exercise V̇E, ƒb, or VT at depth. At the end of the dive in the pre-RMT condition, RPE was lower (p=0.01) compared to control. RMT increased PI and PE (p<0.01). PE was reduced from baseline after diving at altitude (p<0.03) and this was abated after RMT. RMT did not improve V̇E or VT at depth, but decreased ƒb (p=0.01) and RPE (p=0.048) during the final minutes of exercise. Conclusion: Acute altitude exposure pre- and post-dive induces decrements in PI and PE before and after diving, but does not seem to influence ventilation at depth. RMT reduced ƒb and RPE during exercise at depth, and may be useful to reduce work of breathing and respiratory fatigue during dives at altitude.


Biomedicine ◽  
2021 ◽  
Vol 41 (2) ◽  
pp. 287-293
Author(s):  
K. Rekha ◽  
J. Vanitha ◽  
Aishwarya Kiran

Introduction and Aim:One of the most utilized parts of the body when playing a wind instrument is diaphragm. It assists to blow air in and out of your lungs and into the instrument to create sound. Using controlled and measured breaths, the breathing and lung capacity could get improve. Even, music therapy, such as playing wind instrument has been used as a technique for managing and fastening recovery on a physical and emotional level.Therefore, aim of this study was to determine the effects of respiratory muscle training with wind instrument among obese individuals. The objective was to find out the effects of respiratory muscle training with wind instrument in improving maximum voluntary ventilation, forced expiratory volume in 1 second, forced vital capacity and reducing dyspnoea among obese individuals.   Materials and Methods: Study included 40 individuals with obesity aged 18-30years. Participants were equally divided into 2 groups- A and B. Group A treated with wind instrument (flute) and group B treated with incentive spirometer, both the groups were treated for 5 days a week for 5 weeks in which 1 session per day for 40 minutes with 5 minutes of warm up, 10 minutes of breathing training, 20 minutes of intervention training program and 5 minutes of cool down. Both the groups were tested for maximum voluntary ventilation, forced expiratory volume in 1 second, forced vital capacity using spirometry and dyspnea was graded with modified borg scale as a pre-test and post-test.   Results: The comparison of pre and post-test values of maximum voluntary ventilation, forced expiratory volume in 1 second, forced vital capacity and modified borg scale showed a statistically significant difference with p-value <0.0001. While comparing the post-test values of maximum voluntary ventilation, forced expiratory volume in 1 second, forced vital capacity and modified borg scale between group A and group B, group A showed higher result with statistical significant difference of p-value <0.0001.   Conclusion: Playing a wind instrument was found to be more effective than respiratory training using an incentive spirometer.


Circulation ◽  
1995 ◽  
Vol 91 (2) ◽  
pp. 320-329 ◽  
Author(s):  
Donna M. Mancini ◽  
David Henson ◽  
John La Manca ◽  
Lisa Donchez ◽  
Sanford Levine

2019 ◽  
Vol 597 (23) ◽  
pp. 5533-5534
Author(s):  
Tony Graham Dawkins ◽  
Bryony Alice Curry

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