Written by: Sneha Jajoo
9 September 2025
Obesity has more than one cause. Lifestyle matters—but your genes also play a big role. Let’s see how.
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According to the Twin study, it shows that a lot of your body weight is influenced by your genes.
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Obesity isn't caused by just one gene. There are hundreds—sometimes over 500 genetic variants—that gradually increase risk.
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Even with genetic risk, lifestyle factors—like food habits, exercise, sleep, and stress—still shape the outcomes.
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Understanding your genetic risk can help—but the best approach still includes healthy eating, movement, and sleep habits.
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Obesity isn’t about blame—it’s a mix of biology and lifestyle. Knowing your genetic risk can empower you to make healthier choices.
Photo Credit: Freepik