I read the first link and it is not convincing - reporting after 11 days of work and complaining about 15-20 miles of walking per day. I would say - this sounds

I read the first link and it is not convincing - reporting after 11 days of work and complaining about 15-20 miles of walking per day. I would say - this sounds awesome for a lot of people who need to go for gym just to keep in any shape. It is just not for everybody. So if somebody can pass a verified (not just googled) link I would appreciate as well.