Article
Heritability of objectively assessed daily physical activity and sedentary behavior.
The American journal of clinical nutrition - 1 Nov 2013
den Hoed Marcel, Brage Søren, Zhao Jing Hua, Westgate Kate, Nessa Ayrun, Ekelund Ulf, Spector Tim D, Wareham Nicholas J, Loos Ruth J F
Abstract excerpt
BACKGROUND: Twin and family studies that estimated the heritability of daily physical activity have been limited by poor measurement quality and a small sample size. OBJECTIVE: We examined the heritability of daily physical activity and sedentary behavior assessed objectively by using combined heart rate and movement sensing in a large twin study. DESIGN: Physical activity traits were assessed in daily life for a...
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