@misc{10481/59215, year = {2019}, month = {1}, url = {http://hdl.handle.net/10481/59215}, abstract = {The aims of this study were (i) to examine the association between cardiorespiratory fitness and white matter volume and test whether those associations differ between normal-weight and overweight/obese children (ii) to analyze the association between other physical fitness components (i.e., motor and muscular) and white matter volume, and (iii) to examine whether the fitness-related associations in white matter volume were related to academic performance. Data came from two independent projects: ActiveBrains project (n = 100; 10.0 1.1 years; 100% overweight/obese; Spain) and FITKids2 project (n = 242; 8.6 0.5 years; 36% overweight/obese, United States). Cardiorespiratory fitness was assessed in both projects, and motor and muscular fitness were assessed in the ActiveBrains project. T1-weighted images were acquired with a 3.0 T S Magnetom Tim Trio system. Academic performance was assessed by standardized tests. Cardiorespiratory fitness may positively relate to white matter volume in overweight/obese children, and in turn, academic performance. In addition, motor and muscular fitness may also influence white matter volume coupled with better academic performance. From a public health perspective, implementing exercise interventions that combine aerobic, motor and muscular training to enhance physical fitness may benefit brain development and academic success}, organization = {The ActiveBrains study was supported by the Spanish Ministry of Economy and Competitiveness (DEP2013-47540, DEP2016- 79512-R, and PSI2012-3929). The FITKids2 study was supported by a grant from the National Institutes of Health (HD069381).}, publisher = {Frontiers Media}, keywords = {Aerobic capacity}, keywords = {Motor ability}, keywords = {Speed-agility}, keywords = {Muscular strength}, keywords = {Brain structure}, keywords = {Academic achievement}, keywords = {Obesity}, keywords = {Childhood and youth}, title = {Physical Fitness, White Matter Volume and Academic Performance in Children: Findings From the ActiveBrains and FITKids2 Projects}, author = {Esteban Cornejo, Irene and Rodríguez Ayllon, María and Verdejo Román, Juan and Cadenas Sánchez, Cristina and Mora González, José Rafael and Catena Martínez, Andrés and Ortega Porcel, Francisco Bartolomé}, }