Geraldine has over a decade of experience writing within the home improvement sector. Additionally, she has unique first-hand renovation experience as the previous owner of a house-flipping business.

LONDON (AP) — It may be winter and there may be a biting chill in the air, but the dozen men and women who have packed this small sauna room in east London are happily sweating away in their swimwear.

Not long ago I came across a video online, I can’t find it now of course, where a woman said something like, “I think I found my hobby. My hobby is ‘spa.’” “Yes,” I thought. “’Spa’ is my hobby, too.” ...