855 research outputs found
Descriptive statistics for PE-TOBS factors.
Descriptive statistics for PE-TOBS factors.</p
The multiple comparisons of preparedness and development.
The multiple comparisons of preparedness and development.</p
INFLUENCE OF WEIGHT TRAINING ON LOWER LIMB STRENGTH IN SOCCER PLAYERS
ABSTRACT Introduction Soccer games are of long duration and more confrontational; in the second half of the game, many players have a decline in their physical level, leading to loss of matches. Objective To explore the effect of weight training on lower limb fitness in soccer players. Methods 60 athletes were included as subjects and randomly divided into control group, weight training group, and traditional physical fitness training group. All athletes trained for 45 minutes 3 times a week for 6 weeks. Before and after training, lower limb strength and proprioception were evaluated, and the strength of the knee flexor and extensor group was assessed by isokinetic muscle tester. Results Both weight training and traditional physical training were able to improve the vertical jump performance of young soccer players, the training effects of both groups were equivalent. Conclusion Weight training has the same enhancing effect as traditional physical training in terms of strength and explosive power, promoting athletic performance in youth soccer players. Level of evidence II; Therapeutic studies - investigation of treatment outcomes.</div
INFLUENCE OF STRENGTH TRAINING ON THE EXPLOSIVE POWER OF LOWER LIMBS OF SOCCER PLAYERS
ABSTRACT Introduction The explosive power of the lower limbs is an indispensable index in soccer. Having a good level of explosive power establishes a solid foundation for the performance and the competitive level of soccer players. Objective Promote the conditions to improve the explosive level of soccer players and improve their performance and competitive level. Methods This paper presents the influence of compound strength training on the explosive power of the lower limbs of soccer athletes. Based on 27 young 9-year-old soccer players from Zai Ming Football Club of a sports college as experimental material, the composite training was carried out. Results The growth rates of these rates in the experimental group were 3.3%, 2.3%, 5.0%, 3.6%, 9.2%, 12.1%, 20.5%, 5.7%, 11.9%, 16.9% and 19.5% respectively, while those in the control group were 1.2%, 0.7%, 4.2%, 3.1%, 6.8%, 7.8%, 5.1%, 4.2%, 4.8%, 12.5% and 19.2% respectively. The growth rate of the experimental group was higher than that of the control group and the blank control group. Conclusion Compared with the control group and the neutral control group, the experimental group with compound training has a better training effect on improving the lower limb explosiveness of youth soccer players. Level of evidence II; Therapeutic studies - investigation of treatment outcomes.</div
IsRNA: An Iterative Simulated Reference State Approach to Modeling Correlated Interactions in RNA Folding
Coarse-grained
RNA folding models promise great potential for RNA structure prediction.
A key component in a coarse-grained folding model is the force field.
One of the challenges in the coarse-grained force field calculation
is how to treat the correlation between the different degrees of freedoms.
Here, we describe a new approach (IsRNA) to extract the correlated
energy functions from the known structures. Through iterative molecular
dynamics simulations, we build the correlation effects into the reference
states, from which we extract the energy functions. The validity of
IsRNA is supported by the close agreement between the simulated Boltzmann-like
probability distributions for all the structure parameters and those
observed from the experimentally determined structures. The correlated
energy functions derived here may provide a new tool for RNA 3D structure
prediction
Copper-Catalyzed Tandem [2,3]-Rearrangement and 6π-3-Azatriene Electrocyclization in (<i>E</i>)<i>-O</i>-Propargylic α,β-Unsaturated Oximes
Copper-Catalyzed Tandem [2,3]-Rearrangement and 6π-3-Azatriene Electrocyclization in (E)-O-Propargylic α,β-Unsaturated Oxime
MOESM2 of Key genes differential expressions and pathway involved in salt and water-deprivation stresses for renal cortex in camel
Additional file 2: Figure S1. Normalized mean plasma Na+ concentration of camel under salt stress, water-deprivation stress and free diet
Copper-Catalyzed Tandem [2,3]-Rearrangement and 6π-3-Azatriene Electrocyclization in (<i>E</i>)<i>-O</i>-Propargylic α,β-Unsaturated Oximes
Copper-Catalyzed Tandem [2,3]-Rearrangement and 6π-3-Azatriene Electrocyclization in (E)-O-Propargylic α,β-Unsaturated Oxime
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