Not necessarily. People who do not eat breakfast might differ from people who do in any number of ways that influence longevity—for example, in how obese they are, how hard-driving and high-strung...

Not necessarily. People who do not eat breakfast might differ from people who do in any number of ways that influence longevity—for example, in how obese they are, how hard-driving and high-strung they are, or even how late they sleep in the morning.