Pediatr. obes. Pediatr. obes. Geographic and ethnic inequalities in total and central obesity, and physical fitness among preschool children: Insights from the <scp>PREFIT</scp> project Cadenas-Sanchez Cristina Fernández-Santos Jorge R. Sánchez-López Mairena García-Corada Natalia Moliner-Urdiales Diego Romero-Parra Nuria Rodriguez Perez Manuel A. Palou Pere Dorado-García Cecilia Vicente-Rodríguez German Universidad de Zaragoza Ortega Francisco B. Jiménez-Pavón David 2025 research-article