By eating less, Hamid believes he can live longer because his body will metabolize less food and decrease production of Free radicals
Free radicals are incredibly unstable and reactive molecules that are created by the body either spontaneously during regular metabolism or as a result of exposure to environmental pollutants like tobacco smoke and UV light.
Free radicals only last a tiny fraction of a second, but in that brief amount of time, they can damage DNA, sometimes leading to mutations that can cause different diseases, such as cancer and heart disease. The foods we eat contain antioxidants that can balance out the unstable molecules, lowering the chance of injury. Atoms that have an unpaired electron are known as free radicals
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