Fig. 1

Estimated trajectories of moderate-to-vigorous physical activity (MVPA) in min./day across age (3–15 years) for boys (blue) and girls (brown) with differences of high (z-score ≥ 0; dashed lines) vs. low (z-score < 0; solid lines) in the moveability index (top-left to bottom-right) and each of its five components, i.e. residential density, land use mix, availability of public open spaces, street connectivity, and availability of public transport