Dear Bec—My teen's a couch potato

Does your teen love nothing more than slothing about on the sofa? And the mere idea of a walk, bike ride or jumping on the trampoline seems like too much effort? We know that movement and exercise is good for our mental and physical health, but knowing that, and getting our teen to muster the energy to do it are two different things. Bec Sparrow gives her tips on how to get your teen moving.