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What age is considered the 4th quarter of life? A Modern Perspective

According to a 2024 study published in *Nature Aging*, older adults today possess higher levels of intrinsic capacity than previous generations, challenging traditional views on decline in later life. This shift in health and vitality directly influences the modern understanding of **What age is considered the 4th quarter of life?** and reframes this period as a time of opportunity, not just decline.