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What Is Biological Age, and Why Is Everyone Suddenly Talking About It?
Your biological age is how old your body actually functions on the inside, based on the real condition of your cells and DNA, as opposed to your chronological age, which is simply how many years have passed since you were born. Unlike the candles on your birthday cake, it is not fixed: it responds to your habits, and for many people it can be slowed, or even lowered, within months.