Watch yourself, don't try to go on planes, ships (even boats), elevators and anything that can fly or float, or you may cause one of human's most failure in their current history chapters, as they not only technology, culture, social, blah blah... develop but also their own bodies as well.
Thanks to the sponsorship of KFC, MC Donald, Cocacola, Pesi and various kinds of high calories fastfood and drinks they can made and sell to their innocent customer, billions of wealth unit was wasted on research and methods that can help those over-fat-tires back in shape, even in the worst way... (I couldn't tell you here as some of you may a having meal when reading these lines).
Anyway, Stop your current way of life or...