Sugary Drinks: One a Day Doubles Cancer Risk
There is a café I know in Singapore — not mine, someone else's — where the afternoon drink of choice was something sweet and cold and entirely too easy to justify in that heat.
Sugary Drinks: One a Day Doubles Cancer Risk
There is a café I know in Singapore — not mine, someone else's — where the afternoon drink of choice was something sweet and cold and entirely too easy to justify in that heat. Everyone had one. Most people had two. I thought about that café when I read the new data on sugar-sweetened beverages and stomach cancer, and I thought: we were all so cheerful about it.
The study is not ambiguous. Drinking at least one sugary beverage daily — soft drinks, sweetened juices, the flavoured waters that pretend to be healthy — may more than double your risk of stomach cancer. The mechanism is still being studied, but the direction is clear: chronic sugar intake drives inflammation, disrupts the gut microbiome, and creates the kind of cellular environment that cancer finds hospitable. Stomach cancer is notoriously difficult to detect early, which makes the prevention conversation more urgent than the treatment one.
What makes this harder to dismiss is how it sits alongside the colorectal cancer blood test findings — a new experimental test that can catch precancerous polyps before they become anything serious. The pattern emerging from the research is consistent: the digestive system rewards early attention and punishes long habits. You cannot screen your way out of twenty years of daily Coke, but you can screen earlier if you're in a higher-risk category, and you can stop the habit before the risk compounds.
The belly fat and BMI data lands in the same conversation. Researchers are now confident that waist circumference and abdominal fat are stronger predictors of cardiovascular disease than BMI — a number that has always been a crude instrument. A person can have a perfectly acceptable BMI and be carrying metabolic risk invisibly, concentrated around the organs. This matters because BMI is still the first thing most doctors reach for, and it is often the last thing that tells you anything useful.
What ties these three findings together is not fear — it's precision. We are getting better at measuring the right things: the right fat, the right biomarkers, the right early signals. The body has been sending messages for years. We are only now learning to read them at the right resolution.
The stairs study adds the simplest note. Taking the stairs — not a gym membership, not a programme, just the stairs — measurably reduces cardiovascular death risk. The body responds to accumulation. Small things, repeated.
Tomorrow: swap one sugary drink for still water with a slice of lemon or fresh mint. Not forever. Just tomorrow. See how it feels to begin.
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*By Isla Camilleri, Global Affairs & Lifestyle Editor*
