I have worked out on and off since the age of 15 (now 25) and I am working on making permanent changes in my life, fitness being one of them. (fitmole.org)
In an apartment, you can't make permanent changes to the ventilation, of course. (effectivecoverage.com)
Although I love our house, it's hard sometimes to find ways to make our space feel more like home without making permanent changes. (littlehomereloved.com)