New walkers with Down syndrome use cautious but effective strategies for crossing obstacles.

abstract：:Background: Combined exercise training has proven effective in preventing and treating sleep disorders among obese adults. However, structured progression of intensity in sleep parameters remains poorly investigated within this population. Purpose: To verify the effects of non-periodized and linear periodization combi...

journal_title：Research quarterly for exercise and sport

authors： Leonel LDS,Tozetto WR,Delevatti RS,Del Duca GF

更新日期：2020-09-22 00:00:00

abstract：:With this research, we sought to establish the accuracy of stride velocity data collected by the s3 Stride Sensor Participants walked along a GAITRite mat at self-selected slow, preferred, and fast velocities, with two s3 Stride Sensors attached to their right foot. The start position was systematically varied such th...

journal_title：Research quarterly for exercise and sport

authors： Grigg N,Smeathers J,Wearing S

更新日期：2011-09-01 00:00:00

abstract：:T'ai Chi Chuan (TCC) is a widely practiced Chinese martial art said to physically develop balance and coordination as well as enhance emotional and mental health. TCC consists of a series of postures combined into a sequential movement providing a smooth, continuous, low-intensity activity. The purpose of this study w...

journal_title：Research quarterly for exercise and sport

authors： Brown DD,Mucci WG,Hetzler RK,Knowlton RG

更新日期：1989-09-01 00:00:00

abstract：:The purpose of this paper is to review the biomechanics and exercise physiology studies published in the Research Quarterly for Exercise and Sport (RQES) over the past 75 years. Studies in biomechanics, a relatively new subdiscipline that evolved from kinesiology, first appeared in the journal about 40 years ago. Exer...

journal_title：Research quarterly for exercise and sport

authors： Hamill J,Haymes EM

更新日期：2005-06-01 00:00:00

abstract：:The Social Support Survey (SSS), validated by Richman, Rosenfeld, and Hardy (1993), is a multidimensional self-report measure of social support tested with student athletes. The SSS contains eight dimensions of support. For each dimension of support the same four questions are posed. The SSS could, therefore, be score...

journal_title：Research quarterly for exercise and sport

authors： Rees T,Hardy L,Ingledew DK,Evans L

更新日期：2000-12-01 00:00:00

abstract：PURPOSE:The purpose of this study was to examine the effects of task- and ego-involving climate manipulations on students' climate perception and psychobiosocial (PBS) states in a physical education setting. METHOD:Two subsamples of female students (N = 108, 14-15 years of age) participated in 12 lessons on either a t...

journal_title：Research quarterly for exercise and sport

authors： Bortoli L,Bertollo M,Vitali F,Filho E,Robazza C

更新日期：2015-06-01 00:00:00

abstract：:The additive effects of self-regulation training in forethought, performance, and self-reflection phase processes on acquiring a novel motoric skill (i.e., basketball free throws) and self-reflective beliefs were studied with 50 college students. The results showed a positive linear trend between the number of self-re...

journal_title：Research quarterly for exercise and sport

authors： Cleary TJ,Zimmerman BJ,Keating T

更新日期：2006-06-01 00:00:00

abstract：:We examined the automatic activation of "sedentary" and "exerciser" stereotypes using a social prime Stroop task. Results showed significantly slower response times between the exercise words and the exercise control words and between the sedentary words and the exercise control words when preceded by an attractive ex...

journal_title：Research quarterly for exercise and sport

authors： Berry T,Spence JC

更新日期：2009-09-01 00:00:00

abstract：PURPOSE:This study aimed to further the knowledge on gaze behavior in locomotion by studying gaze strategies in skateboard jumps of different difficulty that had to be performed either with or without an obstacle. METHOD:Nine experienced skateboarders performed "Ollie" and "Kickflip" jumps either over an obstacle or o...

journal_title：Research quarterly for exercise and sport

authors： Klostermann A,Küng P

更新日期：2017-03-01 00:00:00

abstract：:This study examined the development of self-perceptions of ability and achievement goals and their relationships in physical education. Three hundred and eight students in 4th, 8th, and 11th grades completed questionnaires assessing their goal orientations, conceptions of ability, and perceived competence in physical ...

journal_title：Research quarterly for exercise and sport

authors： Xiang P,Lee A

更新日期：1998-09-01 00:00:00

abstract：:The purpose of the article is to describe the relationships of prospective teachers' pedagogical knowledge structures to performance in a physical education teaching methods class. The Pathfinder network scaling algorithm was used to elicit knowledge structures prior to and after the prospective teachers completed the...

journal_title：Research quarterly for exercise and sport

authors： Housner LD,Gomez RL,Griffey DC

更新日期：1993-06-01 00:00:00

abstract：PURPOSE:Mountain running races are becoming increasingly popular, although our understanding of the particular physiology associated with downhill running (DR) in trained athletes remains scarce. This study explored the cardiorespiratory responses to high-slope constant velocity uphill running (UR) and DR. METHOD:Eigh...

journal_title：Research quarterly for exercise and sport

authors： Lemire M,Lonsdorfer-Wolf E,Isner-Horobeti ME,Kouassi BYL,Geny B,Favret F,Dufour SP

更新日期：2018-12-01 00:00:00

abstract：:The aim of this study was to distinguish between the roles of uncontrollability and failure on learned helplessness in a perceptual-motor task. Forty-eight junior high school students were randomly assigned in a 2 x 2 (Controllability: Contingent vs. Yoked Noncontingent Feedback x Type of Outcome: Success vs. Failure)...

journal_title：Research quarterly for exercise and sport

authors： Gernigon C,Fleurance P,Reine B

更新日期：2000-03-01 00:00:00

abstract：:Nordic walking (NW), characterized by the use of two walking poles, is becoming increasingly popular (Morgulec-Adamowicz, Marszalek, & Jagustyn, 2011). We studied walking pressure patterns of 20 experienced and 30 beginner Nordic walkers. Plantar pressures from nine foot zones were measured during trials performed at ...

journal_title：Research quarterly for exercise and sport

authors： Pérez-Soriano P,Llana-Belloch S,Martínez-Nova A,Morey-Klapsing G,Encarnación-Martínez A

更新日期：2011-12-01 00:00:00

abstract：:This study examined changes in antagonist timing and magnitude in response to ballistic elbow flexion practice. Seventeen men performed 400 ballistic elbow flexion trials to a target in the horizontal plane over 4 days of testing. A potentiometer and microswitch system at the elbow axis of rotation of a manipulandum r...

journal_title：Research quarterly for exercise and sport

authors： Gabriel DA,Boucher JP

更新日期：1998-03-01 00:00:00

abstract：PURPOSE:The purpose of this study was to investigate the physiological adaptations of resistance training (RT) in prepubertal boys. METHODS:Eighteen healthy boys were divided into RT (n = 9, Mage = 10.4 ± 0.5 years) and control (CTR; n = 9, Mage = 10.9 ± 0.7 years) groups. The RT group underwent a resistance training ...

journal_title：Research quarterly for exercise and sport

authors： Cunha Gdos S,Sant'anna MM,Cadore EL,Oliveira NL,Santos CB,Pinto RS,Reischak-Oliveira A

更新日期：2015-06-01 00:00:00

abstract：:The purpose of this study was to determine the effectiveness of a planned mastery motivational physical play session on physical activity (i.e., heart rate [HR] and physical play intensity [PAHR > 50]) in toddlers (N = 21), as compared to a nonplanned free play session. Participants wore a monitor to measure HR over t...

journal_title：Research quarterly for exercise and sport

authors： Parish LE,Rudisill ME,St Onge PM

更新日期：2007-06-01 00:00:00

abstract：:The purpose of this study was to determine whether the ALT-PE system (Version 2) is valid as a process approach to estimate student achievement. Students (N = 60) were randomly selected from a data base that includes pretest and posttest scores for two volleyball skills and seven sessions of videotaped instruction. Vi...

journal_title：Research quarterly for exercise and sport

authors： Silverman S,Devillier R,Ramírez T

更新日期：1991-09-01 00:00:00

abstract：:This experiment investigates the recent proposal of Schmidt, Young, Swinnen, and Shapiro (1989) that summary knowledge of results (KR) improves skill retention. In Schmidt et al.'s experiment, however, summary length varied concomitantly with the frequency of KR presentation. The current investigation held KR presenta...

journal_title：Research quarterly for exercise and sport

authors： Sidaway B,Moore B,Schoenfelder-Zohdi B

更新日期：1991-03-01 00:00:00

abstract：:Purpose: Golf coaches may recommend "blind" putting drills in which golfers close their eyes to improve their feel. Research on specificity of learning suggests, however, that adding or removing a source of sensory information after practicing under differing circumstances can cause performance decrements. Specificity...

journal_title：Research quarterly for exercise and sport

authors： Fisher KM,Fairbrother JT

更新日期：2020-06-01 00:00:00

abstract：PURPOSE:At rest, the central nervous system combines and integrates multisensory cues to yield an optimal percept. When engaging in action, the relative weighing of sensory modalities has been shown to be altered. Because the timing of peak velocity is the critical moment in some goal-directed movements (e.g., overarm ...

journal_title：Research quarterly for exercise and sport

authors： Loria T,de Grosbois J,Tremblay L

更新日期：2016-09-01 00:00:00

abstract：:The analysis of variability both within and between performers can reveal important information about how athletes satisfy situational constraints. Transitory changes in the basketball free-throw shot were examined across different stages in skill development. Six female basketball players were selected, representing ...

journal_title：Research quarterly for exercise and sport

authors： Button C,MacLeod M,Sanders R,Coleman S

更新日期：2003-09-01 00:00:00

abstract：:In this study, we compared measured maximal heart rate (HRmax) to two different HRmax prediction equations [22 - age and 208 - 0.7(age)] in 52 children ages 7-17 years. We determined the relationship of chronological age, maturational age, and resting HR to measured HRmax and assessed seated resting HR and HRmax durin...

journal_title：Research quarterly for exercise and sport

authors： Mahon AD,Marjerrison AD,Lee JD,Woodruff ME,Hanna LE

更新日期：2010-12-01 00:00:00

abstract：:Previous research has shown that experts exhibit superior response selection and skill execution during performance in youth sport. The purpose of this study was to examine differences in cognitive and skill execution components of game performance in young baseball players (N = 159) with varying levels of expertise. ...

journal_title：Research quarterly for exercise and sport

authors： French KE,Spurgeon JH,Nevett ME

更新日期：1995-09-01 00:00:00

abstract：UNLABELLED:Tennis is an activity requiring both endurance and anaerobic components, which could have immunosuppressive effects postexercise. PURPOSE:The purpose of this investigation was to determine the effect of a simulated tennis match on apoptotic and migratory markers on lymphocyte subsets. METHOD:Male high scho...

journal_title：Research quarterly for exercise and sport

authors： Schafer M,Kell H,Navalta J,Tibana R,Lyons S,Arnett S

更新日期：2014-03-01 00:00:00

abstract：:This study examined whether the walk-to-run transition speed (W-RTS) and the run-to-walk transition speed (R-WTS) were different or more variable between participants with and without intellectual disability (ID). Nine adults with ID and 10 adults without ID completed in a series of walk-to-run and run-to-walk trials ...

journal_title：Research quarterly for exercise and sport

authors： Agiovlasitis S,Yun J,Pavol MJ,McCubbin JA,Kim SY

更新日期：2008-12-01 00:00:00

abstract：:This 4-year study, conducted in seven elementary schools assigned to three conditions--Physical Education Specialists (PES), Trained Classroom Teachers (TT), and Controls (CO)--had two parts. The first investigated effects of a health-related physical education program on quantity and quality of lessons. Specialists p...

journal_title：Research quarterly for exercise and sport

authors： McKenzie TL,Sallis JF,Kolody B,Faucette FN

更新日期：1997-12-01 00:00:00

abstract：:The present analysis aimed to describe the degree of tracking of physical activity over an 8-year follow-up period among a cohort of 557 adolescents in western Norway (13 years of age at baseline). Frequency and time spent in leisure-time physical activity were assessed at ages 13, 14, 15, 16, 18, 19 and 21 years thro...

journal_title：Research quarterly for exercise and sport

authors： Anderssen N,Wold B,Torsheim T

更新日期：2005-06-01 00:00:00

abstract：:The Intrinsic Motivation Inventory (IMI) has been gaining acceptance in the sport and exercise domain since the publication of research by McAuley, Duncan, and Tammen (1989) and McAuley, Wraith, and Duncan (1991), which reported confirmatory support for the factorial validity of a hierarchical model of intrinsic motiv...

journal_title：Research quarterly for exercise and sport

authors： Markland D,Hardy L

更新日期：1997-03-01 00:00:00

abstract：:The purpose of this study was to examine the role of physical education in shaping physical activity patterns. Seventy-one Hispanic and African American elementary students participated in the study. Students attended one 30- and one 60-min physical education class weekly. Pedometer steps were used to estimate physica...

journal_title：Research quarterly for exercise and sport

authors： Dauenhauer BD,Keating XD

更新日期：2011-09-01 00:00:00