What you drink might be doing more damage faster
A physician specializing in longevity is urging people to look beyond their plates and into their glasses, where five common beverages — fruit juice, sweet coffee drinks, sports drinks, alcohol, and diet sodas — quietly accumulate cardiovascular harm over years. The warning arrives not as a dramatic revelation but as a correction to a blind spot: that what we drink, often with a sense of virtue or innocence, may be doing more to undermine the heart than what we eat. In the long arc of human health, the most dangerous choices are rarely the ones that feel dangerous.
- A Cornell-trained longevity physician is sounding an alarm that most heart-health advice ignores the cup entirely — and that omission may be costing lives.
- Even 100% fruit juice, long considered wholesome, spikes blood sugar faster than soda by stripping away fiber, silently overtaxing the pancreas year after year.
- Sweet coffee drinks, sports beverages loaded with artificial dyes, regular alcohol, and diet sodas each carry independent cardiovascular risks that compound quietly over time.
- The disruption is metabolic and cumulative — insulin responses, gut microbiome damage, elevated triglycerides, and rising blood pressure building in the background of daily routine.
- The proposed navigation is straightforward: apply to beverages the same scrutiny already given to food, and limit or eliminate these five drinks to meaningfully reduce heart attack risk.
Most people who worry about their heart focus on what's on their plate — the proteins, the vegetables, the calories. But Dr. Vassily Eliopoulos, co-founder and chief medical officer of Longevity Health, is raising a quieter alarm: the damage may be in what's in your glass.
In a recent Instagram post, Eliopoulos named five drinks he believes anyone serious about avoiding heart disease should eliminate. Fruit juice tops the list, and it surprises people. Even 100% juice with no added sugar strips away the fiber that slows sugar absorption, delivering what he calls "liquid sugar without the fibre" — a blood sugar spike that outpaces soda, drives triglycerides up, and chronically overtaxes the pancreas.
Sweet coffee drinks pose a similar trap. A large flavored latte can carry 50 grams of sugar — roughly a slice of cake — but arrives in a cup that feels virtuous. The coffee itself offers real benefits; the sugar erases them. Sports drinks, meanwhile, are engineered for competitive athletes, not everyday hydration. For most people, they deliver 34 grams of carbohydrates and artificial dyes that cause metabolic damage water and electrolytes could avoid entirely.
Alcohol receives a stricter boundary than many expect. Eliopoulos notes there is no truly safe drinking level, though limiting intake to two drinks per month keeps cardiovascular risk low. Recent research has largely dismantled the red wine narrative. Even moderate regular drinking raises blood pressure, disrupts sleep, and elevates inflammatory markers. Diet sodas close the list — their artificial sweeteners still trigger insulin responses, alter gut microbiome composition, and are independently linked to cardiovascular events in large studies.
The thread connecting all five is accumulation. The harm isn't immediate or dramatic — it builds in silence, year after year, until the heart gives way. The intervention, Eliopoulos suggests, is simple in principle: give what's in your cup the same careful attention you already give to what's on your plate.
Most people who worry about their heart focus on what's on their plate. They count calories, choose lean proteins, plan their vegetables. But a longevity physician trained at Cornell University is raising a quieter alarm: the real damage might be in what's in your glass.
Dr. Vassily Eliopoulos, co-founder and chief medical officer of Longevity Health, posted on Instagram this week that beverages deserve the same scrutiny we give to food—perhaps more. "Most people focus on food when focusing on heart health, but what you drink might be doing more damage faster," he wrote. He then named five drinks he believes should be eliminated from anyone's diet who wants to avoid a heart attack.
Start with fruit juice. This one surprises people. Whole fruits are nutritious; their juices are not. Even when a bottle says "100 percent juice" with no added sugar or preservatives, the damage is already done. Juice strips away the fiber that normally slows how fast your body absorbs sugar, leaving you with what Eliopoulos calls "liquid sugar without the fibre." The result is a blood sugar spike that, in most studies, outpaces what soda delivers. Your triglycerides climb. Your pancreas, working overtime to manage the insulin demand, gets chronically overtaxed.
Sweet coffee drinks pose a similar trap, dressed in the costume of health. A large flavored latte can contain 50 grams of sugar—roughly the same as a slice of cake—but because it arrives in a coffee cup, it feels virtuous. "That's a dessert in a cup every morning, wrapped in a halo of health because it has coffee in it," Eliopoulos observed. The coffee itself offers genuine benefits. The sugar erases them.
Sports drinks are engineered for a narrow use case: competitive athletes pushing hard for two or three consecutive days. For everyone else, they deliver 34 grams of carbohydrates and artificial dyes that Eliopoulos says cause metabolic damage. Water and electrolytes accomplish the same hydration without the cost.
Alcohol gets a stricter boundary than many expect. There is no truly safe drinking level, Eliopoulos notes, but limiting yourself to two drinks per month keeps cardiovascular risk low. The popular narrative about red wine's heart benefits has been largely dismantled by recent research. Even moderate regular drinking raises blood pressure, disrupts sleep, and elevates the inflammatory markers that precede heart disease.
Diet sodas round out the list. The artificial sweeteners don't simply pass through your body inert. They can still trigger an insulin response. They alter the composition of your gut microbiome. Large studies link them independently to cardiovascular events—meaning the damage occurs even when you account for other risk factors.
The through-line connecting all five is accumulation. "What you drink every day compounds over the years, and these five are quietly working against your heart," Eliopoulos cautioned. The damage isn't dramatic or immediate. It's the kind that builds in silence, year after year, until one day the heart gives way. The intervention is simple in theory: pay attention to what's in your cup with the same care you give to what's on your plate.
Notable Quotes
Most people focus on food when focusing on heart health, but what you drink might be doing more damage faster.— Dr. Vassily Eliopoulos, longevity physician
What you drink every day compounds over the years, and these five are quietly working against your heart.— Dr. Vassily Eliopoulos
The Hearth Conversation Another angle on the story
Why does fruit juice spike blood sugar faster than soda, when soda has added sugar and juice doesn't?
It's about fiber. Whole fruit has fiber that slows absorption. Juice removes the fiber but keeps all the sugar, so it hits your bloodstream faster and harder. Your body processes it almost like pure glucose.
So the solution is just to eat the fruit instead?
Exactly. You get the fiber, the nutrients, and your body processes it at a manageable pace. The juice is the shortcut that backfires.
What about people who genuinely need sports drinks—actual athletes in training?
For them, it makes sense. Two or three days of intense competition, you need the carbs and electrolytes. But most people aren't in that category. They're having a sports drink after a casual workout or just because it's there.
The alcohol limit of two drinks a month seems extreme compared to what most health guidelines say.
The research has shifted. The old "moderate drinking is fine" story doesn't hold up anymore. Even moderate regular drinking raises blood pressure and inflammatory markers. Two drinks a month is conservative, but it's where the cardiovascular risk stays genuinely low.
Why do artificial sweeteners still trigger an insulin response if they don't have calories?
Your body recognizes the sweetness and prepares for sugar. It's a learned response. Over time, that repeated false alarm can dysregulate your metabolism and alter your gut bacteria in ways that increase disease risk.
If someone drinks one of these five things daily, how long before they'd notice a problem?
That's the insidious part—you probably won't notice anything for years. The damage compounds silently. By the time you feel symptoms, the cardiovascular damage is already substantial.