Psychology says people who stay genuinely fit into their 70s aren’t unusually motivated or genetically lucky — they’re often the ones who never separated movement from the life they actually wanted to live
The usual story about people who stay fit into their 70s is a story about exceptional character. They must be more motivated. They must have better genes. They must enjoy pain, discipline, early mornings, strict routines, and the kind of private willpower most people cannot susta…