Results 11 to 20 of about 758,862 (231)

Swimming by switching

open access: yesMeccanica, 2017
In this paper we investigate different strategies to overcome the scallop theorem. We will show how to obtain a net motion exploiting the fluid's type change during a periodic deformation. We are interested in two different models: in the first one that change is linked to the magnitude of the opening and closing velocity. Instead, in the second one it
Rosario Maggistro   +3 more
openaire   +5 more sources

Injury trend analysis in the Japan national swim team from 2002 to 2016: effect of the lumbar injury prevention project

open access: yesBMJ Open Sport & Exercise Medicine, 2019
Objectives This study aimed to clarify the trends of injury occurrence in the Japan national swim team for 15 years and to evaluate the effectiveness of the lumbar injury prevention project.
Yuiko Matsuura   +6 more
doaj   +1 more source

Heart Rate Variability in Elite Swimmers before, during and after COVID-19 Lockdown: A Brief Report on Time Domain Analysis

open access: yesApplied Sciences, 2021
Background: Many athletes worldwide have endured home confinement during the COVID-19 pandemic, and their opportunities to train were strongly limited.
Robin Pla   +4 more
doaj   +1 more source

Swimming turn performance: the distinguishing factor in 1500 m world championship freestyle races?

open access: yesBMC Research Notes, 2021
Objective Turn sections represent the second largest part of total race time in 1500 m freestyle races and may substantially affect race results. Therefore, the aim of the study was to investigate individual race strategies and compare the effect of ...
Marek Polach   +3 more
doaj   +1 more source

Turn Fast and Win: The Importance of Acyclic Phases in Top-Elite Female Swimmers

open access: yesSports, 2021
The aim of the study was to investigate the effect of start and turn performances on race times in top-elite female swimmers and provide benchmarks for all performance levels, all swimming strokes, and all race distances of the European Short-Course ...
Dennis-Peter Born   +3 more
doaj   +1 more source

Comparative jet wake structure and swimming performance of salps [PDF]

open access: yes, 2010
Salps are barrel-shaped marine invertebrates that swim by jet propulsion. Morphological variations among species and life-cycle stages are accompanied by differences in swimming mode.
Madin, Laurence P., Sutherland, Kelly R.
core   +1 more source

Fast-swimming hydromedusae exploit velar kinematics to form an optimal vortex wake [PDF]

open access: yes, 2006
Fast-swimming hydromedusan jellyfish possess a characteristic funnel-shaped velum at the exit of their oral cavity that interacts with the pulsed jets of water ejected during swimming motions.
Colin, Sean P.   +2 more
core   +2 more sources

A network for swimming

open access: yeseLife, 2017
A map of a neuronal circuit in a marine worm reveals how simple networks of neurons can control behavior.
Yee Lian Chew, William R Schafer
openaire   +4 more sources

Validation of the New Visual Swimming Pace Control System in Real-Time

open access: yesCentral European Journal of Sport Sciences and Medicine, 2017
Controlling swimming speed, i.e. the intensity of physical activity, is an important factor in swimming training. The aim of this study was to validate the new “Swimming Pace Control System” (SPCS) for the control of swimming speed in real ...
Stefan Szczepan, Krystyna Zatoń
doaj   +1 more source

The Effects of 6-Month Aqua Aerobics Training on Cardiometabolic Parameters in Perimenopausal Women—A Randomized Controlled Trial

open access: yesBiology, 2023
Background: Menopause is a time when women experience a number of physiological and anatomical changes resulting from a decline in ovarian function. It can be concluded that cardiovascular disease increases in perimenopausal and postmenopausal women ...
Katarzyna Sobczak   +3 more
doaj   +1 more source

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