Is that really the reason though? In India ppl have to walk everywhere, Cars are still a luxury for a majority of the population. yet 50% of the population is o

Is that really the reason though? In India ppl have to walk everywhere, Cars are still a luxury for a majority of the population. yet 50% of the population is obese and has one of the highest heart disease rates anywhere in the world. Obesity is driven mostly by diet, sure walking helps but 90% is diet.