Articles related to focusing on healthy aging, prevention, mobility, cognition, nutrition, independence, and caregiving support.
Recent studies show that the prevalence of fatigue in older adults is 42.6% [1.2.3]. If you're asking, "how can I boost energy as I get older?", the key lies in targeted lifestyle adjustments to reclaim your vitality.
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.
According to the National Institute on Aging, older adults need about the same amount of sleep as younger adults but tend to experience lighter, more fragmented sleep. While it may seem like you get more sleepy as you get older, it's often more about a shift in sleep quality and timing, not a need for more total hours.
