International Journal of Environmental Research and Public Health, Vol 18, Iss 9642, p 9642 (2021) International Journal of Environmental Research and Public Health Volume 18 Issue 18 Pans Sancho, Miquel Àngel Madera Gil, Joaquín González Moreno, Luis Millán Pellicer Chenoll, María Teresa 2021 Physical Activity and Exercise: Text Mining Analysis International Journal Of Environmental Research And Public Health 18 18 9642 RODERIC. Repositorio Institucional de la Universitat de Valéncia instname