MOESM1 of Sporting programs aimed at inactive population groups in the Netherlands: factors influencing their long-term sustainability in the organized sports setting OomsLinda KruijsbergenMette CollardDorine LeemrijseChantal VeenhofCindy 2019 Additional file 1. Theoretical framework of factors. Presents an overview of factors influencing the sustainability of health promotion programs from previous literature, ordered per main theme and subthemes.