Influence of physical activity on psychological states in adults during the covid-19 pandemic - Camacho-Cardenosa, Alba; Camacho-Cardenosa, Marta; Merellano-Navarro, Eugenio; Trapé, Átila Alexandre; Silva, Thiago Dornela Apolinário da; Brazo-Sayavera, Javier (Medicina (Ribeirão Preto), 2022)