Because, we no longer have to walk any where.
Because, we no longer have to plow the very ground our food grows up from.
Because, once elevators became popular, financially efficient, taller buildings could and were built. So, we no longer have to use the stairs.
Because, we no longer have to make any of our staples such as bread
Because, we no longer have to walk to the store to shop for clothes or food or medicine or prescriptions or so much more.
Because, kids can ride buses to school instead of walking or riding horses.
Because, Americans rely upon our cars for everything.
Because, Americans rely upon our cars for everything a better, more efficient number of roads were built to get us where we want to go without walking or riding a horse.
Because, this is our own doing.
Because, we are living longer.
Because, food is more plentiful.
Because, we are living longer those things that once culled the herd allows more of to live when less than 100 years ago we would not.
Because, we have more diseases (other than diabetes) that make it difficult to walk, run, or ride horses we have gained weight.
Because, medications we take to improve or correct ailments cause us to crave certain foods.
Because, fast food is perfect for our busy life styles.
Because, fast foods are designed by scientists, such as chemists, and biologists to taste good so, we rely more on fast foods than time consuming, effort demanding, calorie burning cooking.
Because, there are so many other reasons.
NOW, get the f__ OFF MY BACK!
Because, I have enough real pain to deal with.