Did you ever think that where you live may be the reason for you being FIT or FAT?
The American journal of health have undertaken a study and have stated that where you live may be the reason for you being obese or healthy!
Check out the links below for more information:
“Walking and cycling to health: a comparison of recent evidence from city, state, and international studies”: http://www.apha.org/publications/journal/
“The Effect of Light Rail Transit on Body Mass Index and Physical Activity”: http://www.ajpm-online.net/article/S0749-3797%2810%2900297-7/abstract