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Man sheds 30kg in six months by swapping rice for potatoes

A 43-year-old Chinese man achieved significant weight loss by replacing rice with potatoes at mealtimes over a half-year period. The dietary change resulted in a reduction of approximately 30 kilograms.

LSN Singapore · 2 October 2026

The middle-aged man implemented a straightforward dietary modification, substituting potatoes for rice during his daily meals as part of a weight management strategy. Over the course of six months, this adjustment contributed to a substantial decrease in his body weight.

While the exact details of his overall dietary approach remain limited, the case highlights how seemingly simple changes to staple foods can potentially influence weight loss outcomes. Potatoes, when prepared without excessive added fats or oils, are lower in calories than rice and contain higher levels of resistant starch, which may contribute to increased satiety.

Experts generally emphasise that successful weight management involves multiple factors, including portion control, overall caloric intake, physical activity, and consistency in dietary habits. The man's experience suggests that substituting refined carbohydrates with alternative starches may be a practical approach for some individuals seeking to reduce weight.

Such dietary experiments remain individual in nature, and results can vary significantly depending on overall lifestyle factors and personal metabolism. Health professionals typically recommend consulting medical practitioners before undertaking major dietary changes to ensure they align with individual health needs and goals.