Results 1 to 10 of about 22,429 (119)

Technique-Specific Load–Velocity Profiling and Prediction Equation for the Back Squat in Elite Portuguese Rugby Players [PDF]

open access: yesSports
This study examined whether barbell velocity can accurately predict relative load during a free-weight parallel squat performed with a deliberate pause between the eccentric and concentric phases in elite Portuguese rugby players.
Gonçalo Rendeiro-Pinho   +3 more
doaj   +2 more sources

Maximum isometric muscle strength as a predicror of one repetition maximum in the squat test [PDF]

open access: yesSportLogia, 2020
This study aims to determine whether maximum isometric muscle strength, exerted at a certain angle in the knee joint (80 °, 110 °, and 140 °), may be used as a predictor of 1RM in the squat movement task.
Borko Petrović   +3 more
doaj   +1 more source

A Comparison of EMG Activity of Some Lower Extremity Muscles in Individuals with and without Dynamic Knee Malalignment in Single-Leg Squat [PDF]

open access: yesSport Sciences and Health Research, 2017
Correct kinematics is an effective factor to reduce musculoskeletal problems. The aim of this study was to compare muscle activity during single-leg squat (SLS) in a group with dynamic knee malalignment (DKMG) and normal cases.
negar kooroshfard   +2 more
doaj   +1 more source

Does one heavy load back squat set lead to postactivation performance enhancement of three-point explosion and sprint in third division American football players?

open access: yesBMC Sports Science, Medicine and Rehabilitation, 2021
Background American football players need the ability to provide maximal muscular power in a modicum of time. Postactivation performance enhancement (PAPE), which is characterized by an acute improvement of a performance measure following conditioning ...
Robert Bielitzki   +2 more
doaj   +1 more source

Feature Selection and Validation of a Machine Learning-Based Lower Limb Risk Assessment Tool: A Feasibility Study

open access: yesSensors, 2021
Early and self-identification of locomotive degradation facilitates us with awareness and motivation to prevent further deterioration. We propose the usage of nine squat and four one-leg standing exercise features as input parameters to Machine Learning (
Swagata Das   +5 more
doaj   +1 more source

The culture of urban space occupation in Ljubljana or how do the citizens appropriate the city through bottom-up approaches [PDF]

open access: yesIgra Ustvarjalnosti, 2023
The culture of occupying urban space through temporary use or squatting is present in Ljubljana, the capital city of Slovenia, particularly since the 1990s. These occupations are a means for the residents to satisfy by themselves their demands and needs,
Marius Gatouillat, Matej Nikšič
doaj   +1 more source

A study on estimating the center of gravity velocity using lower limb joint power during squatting

open access: yesNihon Kikai Gakkai ronbunshu, 2017
This paper presents a proposed method for center of gravity (COG) velocity estimation during squatting using information obtained from lower limb motion measurements. A squat exercise uses the lower limb joints and the muscles around these joints.
Ayuko SAITO   +2 more
doaj   +1 more source

Automatic Classification of Squat Posture Using Inertial Sensors: Deep Learning Approach

open access: yesSensors, 2020
Without expert coaching, inexperienced exercisers performing core exercises, such as squats, are subject to an increased risk of spinal or knee injuries.
Jaehyun Lee   +3 more
doaj   +1 more source

Maximal Strength, Sprint, and Jump Performance in High-Level Female Football Players Are Maintained With a Customized Training Program During the COVID-19 Lockdown

open access: yesFrontiers in Physiology, 2021
IntroductionThe COVID-19 outbreak with partial lockdown has inevitably led to an alteration in training routines for football players worldwide. Thus, coaches had to face with the novel challenge of minimizing the potential decline in fitness during this
Sigurd Pedersen   +9 more
doaj   +1 more source

Design and Evaluation of an Online Squat Fitness System: Lessons Learned During the Early COVID-19 Pandemic in Japan

open access: yesFrontiers in Digital Health, 2021
COVID-19 has changed our lives and limited our ability to have adequate physical activity (PA). It is necessary to replace outdoor PA with home-based fitness. However, people lack access, skills, and even motivation for home-based fitness.
Tianyi Wang   +8 more
doaj   +1 more source

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