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How much does energy decrease with age? A comprehensive guide for seniors

According to a 2021 study in the journal *Science* involving over 6,400 people, metabolism remains surprisingly stable between ages 20 and 60, after which it begins a steady decline of about 0.7% annually. This answers the question of how much does energy decrease with age by highlighting that the significant slowdown occurs later than previously thought and is a gradual but impactful process.