Resemblance in physical activity levels: The Portuguese sibling study on growth, fitness, lifestyle, and health.
Sara PereiraPeter Todd KatzmarzykThayse Natacha Q F GomesM SouzaR N ChavesF K SantosD SantosAlcibíades BustamanteT V BarreiraDonald HedekerJosé António Ribeiro MaiaPublished in: American journal of human biology : the official journal of the Human Biology Council (2017)
Age, physical fitness, and parental support were the best predictors of TPAI levels. A moderate level of resemblance in TPAI was observed in SS pairs, while lower resemblance was found for BS and BB pairs. These findings may be due to differences in the roles of shared genetic factors, familial, and environmental characteristics across different sibling types.