“…The improved survival may lead to long‐term complications and increased need for reinterventions when patients grow older (Baumgartner et al., ). Adults with CHD are exposed to the same, or even higher, risk of developing acquired cardiovascular disease as the general population (Bokma, Winter, et al., ; Bokma, Zegstroo, et al., ; Giannakoulas & Ntiloudi, ; Kuijpers, Vaartjes, Bokma, Mulder, & Bouma, ) and a recent study indicated an increased risk already in a younger age (Kuijpers et al., ). It is also known that a low level of physical activity is associated with increased risk for acquired cardiovascular disease (Heran et al., ; Longmuir et al., ; Naci & Ioannidis, ; Smith et al., ).…”