You have to be going somewhere to have the energy you need to get there.
If you want to be healthy and live to one hundred, do qigong.
Your genetics load the gun. Your lifestyle pulls the trigger.
Your waist size should not be more than half your height.
We don't walk. We overeat because we've made it easy to overeat. We have fast-food joints on every corner. By the way, the 'we' is all of us. It's not the government. It's all of us doing this together.
Sweeteners, which can be up to 300 times sweeter than natural sugar, are known to increase appetite and result in overeating. Be on the lookout for artificial sweeteners, and when possible, steer clear of them.