Results 11 to 20 of about 266,896 (264)

Reproducibility and Applicability of Traditional Strength Training Prescription Recommendations

open access: yesBiology, 2022
Background: The aim of this study was to verify the reproducibility of a resistance training protocol in the bench press (BP) exercise, based on traditional recommendations, analysing the effect of the muscle fatigue of each set and of the whole exercise
Juan Ramón Heredia-Elvar   +6 more
doaj   +1 more source

Friction Torque Analysis and Verification of Planetary Thread Roller Bearing

open access: yesActuators, 2022
A planetary thread roller bearing (PTRB) is a state-of-the-art component in electromechanical actuators (EMA) due to its high load-bearing capacity and small volume. The study of the PTRB is a leading task in the domain of EMA application. In this study,
Lu Liu   +6 more
doaj   +1 more source

Congested Period in Professional Youth Soccer Players Showed a Different High Decelerations Profile in the Group Performance and a Specific Positional Behaviour

open access: yesJournal of Functional Morphology and Kinesiology, 2022
Present soccer demands are increasing in terms of running requirements and the number of matches until youth soccer players experience several periods of fixture congestion during the season. Currently, congested periods have not been extensively studied
Borja Muñoz-Castellanos   +4 more
doaj   +1 more source

Effect of Using External Packaging Materials for New Building Walls on Heating Load

open access: yesWasit Journal of Engineering Sciences, 2018
Experimental and theoretical investigation of three types of external packaging materials (Gypsum board, Alucobond, Ceramic) for the residential building were carried out in the present work, to reduce heating load in winter.
Sajjad Shakir Ali   +1 more
doaj   +1 more source

Quantifying Fatigue in the Rugby Codes: The Interplay Between Collision Characteristics and Neuromuscular Performance, Biochemical Measures, and Self-Reported Assessments of Fatigue

open access: yesFrontiers in Physiology, 2021
Locomotor and collision actions that rugby players complete during match-play often lead to substantial fatigue, and in turn, delays in recovery. The methods used to quantify post-match fatigue and recovery can be categorised as subjective and objective,
Mitchell Naughton   +8 more
doaj   +1 more source

A Structure Load Performance Integrated Model Method for the Bridge-Type Displacement Amplification Mechanism

open access: yesMachines, 2022
The modeling of compliant bridge-type displacement amplification mechanisms has challenges due to the intrinsic coupling of kinematic and mechanical behaviors.
Feifei Tian   +5 more
doaj   +1 more source

Physical and physiological demands according to gender, playing positions, and match outcomes in youth basketball players. [Demandas físicas y fisiológicas según género, posiciones de juego y resultados del partido en jugadores de baloncesto juveniles].

open access: yesRevista Internacional de Ciencias del Deporte, 2022
This study aimed to compare physical and physiological demands in youth basketball players according to gender, playing positions, and match outcomes. 64 players (32 female and 32 male) from eight youth sub-elite basketball teams were monitored using an ...
Randall Gutiérrez-Vargas   +7 more
doaj   +1 more source

Are male soccer players accumulating sufficient load across varying microcycle structures? Examining the load, wellness and training/match ratios of a professional team [PDF]

open access: yesJournal of Men's Health, 2023
Professional soccer involves varying numbers of training sessions and matches each week, which can influence load distribution. Understanding the exact distribution may allow appropriate load periodisation and planning for players.
Rafael Oliveira   +5 more
doaj   +1 more source

The effectiveness of the effect of microwave radiation and convection heating on the relaxation of internal stresses in cured polymer composite materials [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Физика
Background and Objectives: The relaxation of internal stresses in pressed carbon and fiberglass plastics under the action of bending loads after modification by heating in a thermal chamber and exposure to a microwave electromagnetic field has been ...
Zlobina, Irina V.   +2 more
doaj   +1 more source

The effect of pitch size manipulation during small sided-games performed by different age category football players: a pilot study [PDF]

open access: yesJournal of Men's Health, 2023
This research aimed to analyse the pitch size manipulation effect on internal and external load and to study the age effect on the studied variables in different small-sided games (SSGs) formats. Male U-12 (n = 8), U-15 (n = 8) youth football players,
Mário C. Espada   +8 more
doaj   +1 more source

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