@misc{10481/78601, year = {2022}, month = {11}, url = {https://hdl.handle.net/10481/78601}, abstract = {We aimed to analyse the longitudinal association between physical fitness (PF) and body composition (BC) with a metabolic risk score (Met4) in children and adolescents and to elucidate whether the association between PF and Met4 differs when using relativized or absolute fitness variables. A total of 188 children (86 females) and 195 adolescents (97 females) were included. Cardiorespiratory fitness (CRF) was determined by the 20-m shuttle run test, and muscular fitness (MF) was determined by hand grip and standing long jump tests. Height and weight were measured, and the body mass index (Kg/ m2) was calculated. Triceps and subscapular skinfolds were assessed to compute body fat percentage. Met4 was computed from systolic blood pressure, triglycerides, high-density lipoprotein cholesterol, and glucose levels. Relative CRF was longitudinally and negatively associated with Met4 in female children (β = −0.031, p = 0.025), while absolute CRF was positively associated with Met4 in male children and adolescents (β = 0.000, p < 0.05). Relative upper and lower-body MF were longitudinally and negatively associated with Met4 in female adolescents (β = −1.347, β = −0.005, p < 0.05), while absolute lower-body MF was positively associated with Met4 in male children (β = 0.000, p = 0.019). BC was longitudinally and positively associated with Met4 in male children (β-ranging from 0.011 to 0.055, all p < 0.05) and male adolescents (β-ranging from 0.011 to 0.046, all p < 0.05). Conclusion: BC is more strongly associated with Met4 than PF in children and adolescents. An optimal body weight status should be considered the main objective of health-promoting programs at childhood and adolescence. Furthermore, the way of expressing the fitness variables determines the direction of the association with Met4.}, organization = {CRUE-CSIC}, organization = {National Plan for Research, Development, and Innovation (R + D + i) from the Spanish Ministry of Science and Innovation DEP 201021662-C04-00 DEP 2010-21662-C04-01 DEP 2010-21662-C04-02 DEP 2010-21662-C04-03 DEP 2010-21662-C04-04}, publisher = {Springer}, keywords = {Cardiovascular disease}, keywords = {Aerobic capacity}, keywords = {Muscular strength}, keywords = {Youth}, keywords = {Adiposity}, title = {Fitness, body composition, and metabolic risk scores in children and adolescents: the UP&DOWN study}, doi = {10.1007/s00431-022-04707-1}, author = {Sánchez Delgado, Alejandro and Girela Rejón, María José}, }