دورية أكاديمية

Which Strength Manifestation Is More Related to Regional Swimmers' Performance and In-Water Forces? Maximal Neuromuscular Capacities Versus Maximal Mechanical Maintenance Capacity.

التفاصيل البيبلوغرافية
العنوان: Which Strength Manifestation Is More Related to Regional Swimmers' Performance and In-Water Forces? Maximal Neuromuscular Capacities Versus Maximal Mechanical Maintenance Capacity.
المؤلفون: Miras-Moreno, Sergio, López-Belmonte, Óscar, García-Ramos, Amador, Arellano, Raúl, Ruiz-Navarro, Jesús J.
المصدر: International Journal of Sports Physiology & Performance; Jun2024, Vol. 19 Issue 6, p608-619, 12p
مصطلحات موضوعية: EXERCISE physiology, CROSS-sectional method, RESEARCH funding, PHENOMENOLOGICAL biology, KINEMATICS, LYING down position, NEUROPHYSIOLOGY, NEUROMUSCULAR system, DESCRIPTIVE statistics, RESISTANCE training, MUSCLE strength, SWIMMING, LIFTING & carrying (Human mechanics), BODY movement, ATHLETIC ability
مصطلحات جغرافية: CHILE
مستخلص: Purpose: To explore the association of the load–velocity (L-V) relationship variables and ability to maintain maximal mechanical performance during the prone bench-pull exercise with sprint swimming performance and in-water forces. Methods: Eleven competitive adult male swimmers (50-m front crawl World Aquatics points: 488 [66], performance level 4) performed 1 experimental session. The L-V relationship variables (L0 [ie, maximal theoretical load at 0 velocity]; v0 [ie, maximal theoretical velocity at 0 load], and Aline [ie, area under the L-V relationship]) and maximal mechanical maintenance capacity were assessed at the beginning of the session. Afterward, sprint swimming performance and in-water force production were tested through a 50-m front-crawl all-out trial and 15-s fully-tethered swimming, respectively. Results: Only v0 presented high positive associations with 50-m time and swimming kinematics (r >.532; P <.046). The L0, v0, and Aline showed very high positive associations with the in-water forces during tethered swimming (r >.523; P <.049). However, the ability to maintain maximal mechanical performance, assessed by the mean velocity decline during the prone bench pull, was only significantly correlated with stroke rate (r = −.647; P =.016) and stroke index (r =.614; P =.022). Conclusions: These findings indicate that maximal neuromuscular capacities, especially v0, have a stronger correlation with swimming performance and in-water force production than the ability to maintain maximal mechanical performance in level 4 swimmers. [ABSTRACT FROM AUTHOR]
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قاعدة البيانات: Complementary Index
الوصف
تدمد:15550265
DOI:10.1123/ijspp.2023-0475