By Elson Haas
Being old or aging is as much a state of mind involving how we live and our attitude toward life as it is a physical condition. Of course, our genetics are also important.
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CLEAR ALL
From the day her daughter was born, science journalist Marta Zaraska fretted about what she and her family were eating. She fasted, considered adopting the keto diet, and ran a half-marathon. She bought goji berries and chia seeds and ate organic food.