It’s minimal how you can change other people. But you can change your own environment, actions and worldview. Even though it might take a long time for your body, nervous system and brain to change and adapt.

Even if your parents want to change themselves for the benefit of your health, it might not be possible for them. But you might be able to help them by changing yourself, and then indirectly change their environment.

Trains, busses subways and trams with room for bikes. Bike and walking infrastructure along roads and in cities. Secure bike parking both publicly and at home. Frequent and flexible busses. And a wide variety of easily avaliable rental cars.