Assessing physical activity preferences in Latino and white preadolescents.

abstract：:The purpose of this study was to measure oxygen uptake and energy expenditure in children during rock climbing activity. 29 children (age = 10.9 ± 1.7 yr) participated in the study. A commercially available rock climbing structure with ample features for submaximal effort climbing provided continuous terrain. Particip...

journal_title：Pediatric exercise science

authors： Watts PB,Ostrowski ML

更新日期：2014-02-01 00:00:00

abstract：:This study first aimed to compare critical power (CP) and anaerobic work capacity (AWC), to laboratory standard evaluation methods such as maximal oxygen uptake (VO(2)max) and maximal accumulated oxygen deficit (MAOD). Secondly, this study compared child and adult CP and AWC values. Subjects performed a maximal graded...

journal_title：Pediatric exercise science

authors： Leclair E,Borel B,Thevenet D,Baquet G,Mucci P,Berthoin S

更新日期：2010-08-01 00:00:00

abstract：PURPOSE:The goal of the current work is to challenge the enduring notion that prepuberty is the optimum timing for maximum bone response to exercise in childhood and to present the evidence that early puberty is a more potently receptive period. METHOD:The relevant literature is reviewed and the causes of the misconce...

journal_title：Pediatric exercise science

authors： Beck BR

更新日期：2017-11-01 00:00:00

abstract：:As the incidence of childhood obesity increases, there is a need to promote leisure time physical activity. Traditional approaches to promote the population physical activity levels have shown at best moderate improvements. High percentage of children today carry a cell phone, thus the use of this portable device seem...

journal_title：Pediatric exercise science

authors： Nemet D

更新日期：2017-02-01 00:00:00

abstract：:This study examined whether active commuting to and from school was associated with more frequent walking and cycling to other neighborhood destinations. Parents reported on free-time physical activity and frequency of active commuting among 1,643 South Australians (9-15 years), as well as their perceptions of risk as...

journal_title：Pediatric exercise science

authors： Dollman J,Lewis NR

更新日期：2007-11-01 00:00:00

abstract：:This study investigated the impact of renovation and redesign of a university preschool's outdoor space on children's sedentary behavior, light activity, and moderate-to-vigorous-physical-activity (MVPA) during unstructured recess. Physical activity was measured by accelerometry and direct observation in two independe...

journal_title：Pediatric exercise science

authors： Nicaise V,Kahan D,Reuben K,Sallis JF

更新日期：2012-11-01 00:00:00

abstract：:The aim of this study was to assess the convergent validity of a new piezoelectric pedometer and an omnidirectional accelerometer for assessing children's time spent in moderate to vigorous physical activity (MVPA).A total of 114 children (51 boys, 63 girls) aged 5-11 years wore a sealed NL-1000 piezoelectric pedomete...

journal_title：Pediatric exercise science

authors： Duncan S,White K,Sa'ulilo L,Schofield G

更新日期：2011-08-01 00:00:00

abstract：:2016 has been an exciting year for research in physical activity, inactivity and health. Recognition of the importance of all physical behaviors (physical activity, sedentary time and sleep) across the 24-hr day continues to grow. Notable advances have included: applications of recent methodological innovations that a...

journal_title：Pediatric exercise science

authors： Rowlands AV

更新日期：2017-02-01 00:00:00

abstract：:The aim of this investigation was to develop an equation to estimate physical activity energy expenditure (PAEE) during a 10-min physically active academic lesson using The System for Observing Fitness Instruction Time (SOFIT) and demographic information. PAEE (portable indirect calorimeter) and physical activity (SOF...

journal_title：Pediatric exercise science

authors： Honas JJ,Washburn RA,Smith BK,Greene JL,Cook-Wiens G,Donnelly JE

更新日期：2008-11-01 00:00:00

abstract：UNLABELLED:We initiated a pilot study to investigate the effects of 8 wks of aerobic exercise training (ET) on insulin sensitivity and inflammatory markers in obese and insulin-resistant minority adolescents. Eleven morbidly obese (BMI 41.4 ± 1.8 kg/m2) minority adolescents were entered into a supervised ET interventio...

journal_title：Pediatric exercise science

authors： Many G,Hurtado ME,Tanner C,Houmard J,Gordish-Dressman H,Park JJ,Uwaifo G,Kraus W,Hagberg J,Hoffman E

更新日期：2013-02-01 00:00:00

abstract：:The assessment of maximal aerobic power ( V ...

journal_title：Pediatric exercise science

authors： Falk B,Dotan R

更新日期：2019-05-01 00:00:00

abstract：PURPOSE:The use of self-efficacy to predict physical activity has a long history. However, this relationship is complex, as self-efficacy is thought to influence and be influenced by physical activity. The directionality of the self-regulatory efficacy (SRE) and physical activity relationship was examined using a cross...

journal_title：Pediatric exercise science

authors： Wilson KS,Spink KS

更新日期：2020-07-29 00:00:00

abstract：:An algorithm was developed to describe how physical activity (PA) patterns relate to overall motion counts. Thirty-five children wore an accelerometer (7-days). Each motion count was compared with the mean of surrounding counts within 21 min. Counts per minute similar to the mean were grouped into bouts. Counts that d...

journal_title：Pediatric exercise science

authors： Dorsey KB,Herrin J,Krumholz HM

更新日期：2008-08-01 00:00:00

abstract：OBJECTIVES:This study aims to (1) use the objective activPAL activity monitor to assess physical activity behaviors, including sitting/lying, standing, and both light (LIPA) and moderate-to-vigorous physical activity (MVPA); (2) to develop distinct activity profiles based on time spent in each behavior in a sample of a...

journal_title：Pediatric exercise science

authors： Dowd K,Harrington D,Hannigan A,Purtill H,Kelly SM,Macken AP,Moyna N,O'Gorman CS,Donnelly AE

更新日期：2016-02-01 00:00:00

abstract：:This study was designed to test the reproducibility of muscle oxygenation by NIRS in children during exercise. Twelve healthy non-obese and non-trained children performed one maximal graded test, and four 6-min constant load cycle exercises. Deoxy-hemoglobin (Hb/Mb- H+) data were averaged every 1, 5, 10, 20 and 30s. H...

journal_title：Pediatric exercise science

authors： Leclair E,Borel B,Baquet G,Berthoin S,Mucci P,Thevenet D,Reguem SC

更新日期：2010-05-01 00:00:00

abstract：PURPOSE:To quantify the differences in daily physical activity (PA) patterns, intensity-specific volumes, and PA bouts in youth with and without heart disease (HD). METHODS:Seven-day PA was measured on children/adolescents with HD (n = 34; median age 12.4 y; 61.8% male; 70.6% single ventricle, 17.7% heart failure, and...

journal_title：Pediatric exercise science

authors： White DA,Willis EA,Panchangam C,Teson KM,Watson JS,Birnbaum BF,Shirali G,Parthiban A

更新日期：2020-09-22 00:00:00

abstract：OBJECTIVES:Single sex after-school physical activity programs show potential to prevent unhealthy weight gain. The aim of this study was to assess the acceptability and potential efficacy of single-sex after-school physical activity programs for overweight and at-risk children from low-income communities. DESIGN:7-mon...

journal_title：Pediatric exercise science

authors： Jones RA,Kelly J,Cliff DP,Batterham M,Okely AD

更新日期：2015-11-01 00:00:00

abstract：:Adjustment for body mass and maturation of strength, power, and velocity measures of young athletes is important for talent development. Seventy-four youth male athletes performed a ballistic leg press test at five loads relative to body mass. The data were analyzed in maturity groups based on years from peak height v...

journal_title：Pediatric exercise science

authors： Meylan CM,Cronin J,Hopkins WG,Oliver J

更新日期：2014-02-01 00:00:00

abstract：PURPOSE:To determine the acute effects of high-intensity intermittent exercise (HIIE) on vascular function. METHODS:Lean (n = 18, BMI = 17.1 ± 0.7) and obese (n = 17, BMI = 25.4 ± 0.8) prepubescent boys aged 10.2 ± 0.2 years were studied. HIIE consisted of 8 sets of 20 s of cycle ergometry at 100, 130, and 170% of VO2...

journal_title：Pediatric exercise science

authors： Chuensiri N,Tanaka H,Suksom D

更新日期：2015-11-01 00:00:00

abstract：:In 2017, considerable attention has been paid by researchers on early sports specialization for youth athletes. Issues related to injury, burnout, and talent development to name a few have been debated, particularly when contrasted against other opposing youth development approaches, such as a multisport approach. The...

journal_title：Pediatric exercise science

authors： Williams CA

更新日期：2018-02-01 00:00:00

abstract：:The aim of this study was to investigate the effects of a school-based cardiovascular-fitness-training program in children with mental retardation (MR). Thirty boys (8-15 years old) with mild to moderate mental retardation were randomly divided into 2 groups--experimental (EX) and control (CN). The EX group underwent ...

journal_title：Pediatric exercise science

authors： Ozmen T,Ryildirim NU,Yuktasir B,Beets MW

更新日期：2007-05-01 00:00:00

abstract：:The purpose of this study was to identify racial differences in physical activity (PA), fitness, and BMI in female 8th-grade sports participants and nonparticipants. Girls from 31 South Carolina middle schools (N = 1,903, 48% White; mean age = 13.6 +/- 0.63) reported PA and previous year sports-team participation, com...

journal_title：Pediatric exercise science

authors： Sirard JR,Pfeiffer KA,Dowda M,Pate RR

更新日期：2008-05-01 00:00:00

abstract：:The purpose of this study was to determine the amount of physical and sedentary activity normal-weight and at-risk-for/overweight boys perform when alone, with a peer of similar weight and with a peer of different weight. Participants included boys, ages 8-12 years, classified as either normal-weight (<85th BMI percen...

journal_title：Pediatric exercise science

authors： Rittenhouse M,Salvy SJ,Barkley JE

更新日期：2011-02-01 00:00:00

abstract：:This essay expounds on fundamental, quantitative elements of the exercise ventilation in children, which was the subject of the Tom Rowland Lecture given at the NASPEM 2018 Conference. Our knowledge about how much ventilation rises during aerobic exercise is reasonably solid; our understanding of its governance is a w...

journal_title：Pediatric exercise science

authors： Pianosi PT

更新日期：2018-11-01 00:00:00

abstract：:Children differ from adults in many muscular performance attributes such as size-normalized strength and power, endurance, fatigability and the recovery from exhaustive exercise, to name just a few. Metabolic attributes, such as glycolytic capacity, substrate utilization, and VO2 kinetics also differ markedly between ...

journal_title：Pediatric exercise science

authors： Dotan R,Mitchell C,Cohen R,Klentrou P,Gabriel D,Falk B

更新日期：2012-02-01 00:00:00

abstract：:The primary purpose of this paper was to provide insight into the effect of different training methods on sprinting time in male youth aged 8-18 years. Specific and nonspecific training methods were identified, the participants of the five teen studies categorized into pre, mid- and postpeak height velocity and effect...

journal_title：Pediatric exercise science

authors： Rumpf MC,Cronin JB,Pinder SD,Oliver J,Hughes M

更新日期：2012-05-01 00:00:00

abstract：:The aims were to develop and validate a VO(2peak) prediction equation from a treadmill running test in active male adolescents. Eighty-eight athletes (12-18 yrs.) performed a maximal exercise test on a treadmill to assess the actual VO2peak and a 20m Shuttle-Run-Test (20mST). A step-wise linear regression analysis was...

journal_title：Pediatric exercise science

authors： Tsiaras V,Zafeiridis A,Dipla K,Patras K,Georgoulis A,Kellis S

更新日期：2010-11-01 00:00:00

abstract：PURPOSE:There has long been a debate regarding the importance of talent versus training in athletic performance. In this study we sought to quantify their relative contributions to the race performance of high-school sprinters. METHODS:Using race results from the athletic.net website, we identified high-school athlete...

journal_title：Pediatric exercise science

authors： Lynch KE,Thomas A,Gibson B

更新日期：2016-11-01 00:00:00

abstract：PURPOSE:Sedentary behavior (SB) has been shown to be associated with unhealthy outcomes in children, and it is not clear whether children living with human immunodeficiency virus (HIV) engage in different patterns of SB compared with healthy children. This cross-sectional study aimed to compare patterns of SB between c...

journal_title：Pediatric exercise science

authors： da Costa BGG,da Silva KS,da Costa RM,Petroski EL,Back IC,Guerra PHA,de Lima LRA

更新日期：2020-02-01 00:00:00

abstract：PURPOSE:Cardiac autonomic dysfunction (CADysf) in children is often associated to obesity and may be attenuated by physical activity. In this study, we investigated the effects of resistance training (RT) upon CADysf assessed by heart rate variability (HRV) in obese adolescents. METHOD:Volunteers were assigned into gr...

journal_title：Pediatric exercise science

authors： Farinatti P,Neto SR,Dias I,Cunha FA,Bouskela E,Kraemer-Aguiar LG

更新日期：2016-08-01 00:00:00