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Publikováno v:
Pediatric Exercise Science. 20:40-49
The purpose of the current study was to investigate the relationship between health-related physical fitness and bone mineral density (BMD) in adolescents. One hundred forty-four adolescents (65 boys and 79 girls) between 15 and 18 years of age were
Publikováno v:
Pediatric Exercise Science. 19:481-492
We compared the influence of caffeine on physiological responses to exercise between boys and men. Fifty-two participants (26 boys and 26 men) participated in a double blind, randomized, double crossover study. Each participant received the caffeinat
Publikováno v:
Pediatric Exercise Science. 19:291-309
The purpose of this study was to determine the effects of age and leg length on the energy-expenditure predictions of five activity monitors. Participants (N = 86, ages 8–40 years) performed three progressive bouts of treadmill activity ranging fro
Autor:
Khalid S. Almuzaini
Publikováno v:
Pediatric Exercise Science. 19:319-333
The main purpose of the present study was to determine isokinetic strength and endurance, isometric strength, and anaerobic power for untrained healthy Saudi children and adolescents. The secondary purpose was to evaluate the effects of age in relati
Publikováno v:
Pediatric Exercise Science. 19:82-92
The objective of this study was to investigate the effect of an 8-week aerobic-exercise training program on ventilatory threshold and ventilatory efficiency in overweight children. Twenty overweight children (BMI > 85th percentile) performed a graded
Publikováno v:
Pediatric Exercise Science. 19:20-28
It is not known whether children with Developmental Coordination Disorder (DCD) have lower cardiorespiratory fitness (CRF) than children without the disorder, or whether this relationship varies by age and gender. These issues are examined using a cr
Autor:
Lisa Chu, Brian W. Timmons
Publikováno v:
Pediatric exercise science. 27(4)
Nutritional considerations for the overweight young athlete have not been thoroughly discussed in the scientific literature. With the high prevalence of childhood obesity, more children participating in sports are overweight or obese. This is particu
Autor:
Thomas W. Rowland, Vishwanath Unnithan
Publikováno v:
Pediatric exercise science. 27(3)
Clinical exercise physiologists and physicians administering stress tests in the young have used oxygen pulse as a surrogate measure of stroke volume. It is important to recognize 1) the accuracy of O2 pulse in predicting maximal stroke volume during
Autor:
Zbigniew Krenc
Publikováno v:
Pediatric exercise science. 28(1)
Purpose:The aim of this investigation was to assess the influence of an 8-month physical training period on left ventricular voltages identified by resting ECG in relation to changes in left ventricle mass in adolescent athletes.Methods:The study enc
Effectiveness of a School-Based Fitness Program on Youths' Physical and Psychosocial Health Outcomes
Publikováno v:
Pediatric exercise science. 27(4)
The purpose of this study was to evaluate the impact of an existing physical fitness program (CHAMPIONS) implemented during physical education on health-related indices (BMI percentile, waist circumference, cardiorespiratory endurance), self-percepti