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The Health & Longevity Institute Reading Time: 7 minutes

Let’s be precise: moving from a BMI of 18.0 to 18.5 is a modest weight gain of roughly 1.5–2.5 kg (3–5 lbs) for most adults. This is not a massive transformation. However, whether you should pursue that gain depends on your individual context. 18 18.5

If you struggle to gain weight despite increased intake, ask your doctor to check: The Health & Longevity Institute Reading Time: 7

As bar stools and kitchen islands became popular, the 18-inch chair became too low for the new "counter height" tables (usually 36 inches high). Consequently, manufacturers began shifting the standard to 18.5 inches. 18 18.5