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Why am I so tired at 85? Understanding age, health, and lifestyle factors

According to a 2025 study, nearly 43% of older adults experience physical fatigue, while over half report mental fatigue, showing that exhaustion is a widespread issue among seniors. For those asking, "Why am I so tired at 85?", it's important to understand that while a decrease in energy is a natural part of aging, severe or persistent fatigue is not.