Results 11 to 20 of about 652,652 (273)

Relationship Between the Practice of Physical Activity and Physical Fitness in Physical Education Students: The Integrated Regulation As a Mediating Variable

open access: yesFrontiers in Psychology, 2020
The practice of physical activity (PA) contributes to the prevention of chronic diseases such as obesity, metabolic syndrome or cardiovascular diseases, being also directly related to the individual’s physical fitness.
Gemma María Gea-García   +10 more
doaj   +1 more source

Acute Effects of Self-Correction on Spine Deviation and Balance in Adolescent Girls with Idiopathic Scoliosis

open access: yesSensors, 2022
Background: Adolescent idiopathic scoliosis (AIS) is a three-dimensional deformity of spine and trunk with a higher incidence in girls. AIS alters and reduces postural control and balance.
Luca Marin   +8 more
doaj   +1 more source

Active liquid crystals powered by force-sensing DNA-motor clusters [PDF]

open access: yes, 2021
Cytoskeletal active nematics exhibit striking non-equilibrium dynamics that are powered by energy-consuming molecular motors. To gain insight into the structure and mechanics of these materials, we design programmable clusters in which kinesin motors are linked by a double-stranded DNA linker.
arxiv   +1 more source

Speed agility trends in children according to growth: A new approach to evaluate speed agility in children

open access: yesAnnals of Human Biology, 2021
Background Speed agility is considered as the whole assessment of speed of movement, agility and coordination. The 10x4m test has been broadly used to evaluate physical fitness and overall health in children of developmental ages.
Matteo Giuriato   +5 more
doaj   +1 more source

Explosive Strength Modeling in Children: Trends According to Growth and Prediction Equation

open access: yesApplied Sciences, 2020
Lower limb explosive strength has been widely used to evaluate physical fitness and general health in children. A plethora of studies have scoped the practicality of the standing broad jump (SBJ), though without accounting for body dimensions, which are ...
Vittoria Carnevale Pellino   +6 more
doaj   +1 more source

Technical Differences over the Course of the Match: An Analysis of Three Elite Teams in the UEFA Champions League

open access: yesSports, 2023
The purpose of this study was to evaluate the evolution of technical performance indicators over the course of football matches in the UEFA Champions League.
Marco Magni   +5 more
doaj   +1 more source

Interaction between catalytic micro motors [PDF]

open access: yesJ. Chem. Phys. 144, 134901 (2016), 2015
Starting from a microscopic model for a spherically symmetric active Janus particle, we study the interactions between two such active motors. The ambient fluid mediates a long range hydrodynamic interaction between two motors. This interaction has both direct and indirect hydrodynamic contributions. The direct contribution is due to the propagation of
arxiv   +1 more source

“Fitness and Fatness” in Children and Adolescents: An Italian Cross-Sectional Study

open access: yesChildren, 2021
Children with obesity tend to have lower level of physical activity compared to non-obese peers. In fact, sedentary behaviors are prevalent in obese children causing difficulties to perform motor tasks and engaging in sport activities. This, in turn, has
Matteo Vandoni   +9 more
doaj   +1 more source

Do You Want to Increase Physical Activity in Adolescents? A School-Based Physical Activity Program Could Be an Efficient Way

open access: yesChildren, 2023
The aim of this study was to assess the effects of a classroom-based physical activity program, using bike desks, on academic and physical performance in adolescents. The Program to Enhance and Develop Active Lessons (PEDAL) was designed for this purpose,
Beatriz Polo-Recuero   +3 more
doaj   +1 more source

Motility states in bidirectional cargo transport [PDF]

open access: yesEPL 111 (2015) 68005, 2015
Intracellular cargos which are transported by molecular motors move stochastically along cytoskeleton filaments. In particular for bidirectionally transported cargos it is an open question whether the characteristics of their motion can result from pure stochastic fluctuations or whether some coordination of the motors is needed.
arxiv   +1 more source

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