For many people, black coffee is the go-to morning pick-me-up. But could this beloved beverage do more than just wake you up? Emerging research suggests that black coffee might help reduce fat accumulation around the liver, a key factor in conditions like non-alcoholic fatty liver disease (NAFLD).

Link Between Coffee And Liver Health

The liver plays a crucial role in filtering toxins, processing nutrients, and regulating metabolism. However, excessive fat deposits around the liver can impair its function, increasing the risk of inflammation, insulin resistance, and even liver disease.

Recent studies indicate that coffee, particularly black coffee, may offer protective benefits. The magic lies in its rich composition of bioactive compounds, including caffeine, chlorogenic acid, and polyphenols. These compounds are known for their antioxidant and anti-inflammatory properties, which may help combat fat buildup in the liver.

What Research Says

Several studies have examined the effects of coffee on liver fat. A 2021 study published in the Journal of Clinical Medicine found that individuals who consumed more than three cups of coffee daily had lower liver fat levels compared to non-coffee drinkers. Researchers believe this is due to coffee’s ability to enhance fat metabolism and reduce oxidative stress in liver cells.

Another study, conducted by researchers from the University of Naples, suggested that caffeine stimulates the breakdown of lipids (fat molecules), potentially preventing fat accumulation in the liver. Additionally, chlorogenic acid—one of coffee’s key antioxidants—has been found to reduce insulin resistance, a major contributor to fatty liver disease.

How Black Coffee Helps Melt Liver Fat

Unlike sugar-laden coffee drinks, plain black coffee is free of added calories and unhealthy fats. Here’s how it might contribute to a healthier liver:

Boosts Metabolism: Caffeine is a natural stimulant that increases metabolic rate, promoting fat burning.

Reduces Inflammation: Coffee’s antioxidants help lower liver inflammation, which is a major factor in the progression of liver diseases.

Improves Insulin Sensitivity: Better insulin regulation means less fat storage in the liver.

Prevents Liver Fibrosis: Some studies suggest that coffee consumption reduces liver stiffness, lowering the risk of fibrosis and cirrhosis.

How Much Coffee Should You Drink?

Moderation is key. Experts suggest that drinking 2–4 cups of black coffee per day may offer liver-protective benefits without causing negative effects like jitteriness, acid reflux, or disrupted sleep. However, those with caffeine sensitivity or certain health conditions should consult a doctor before increasing their intake.

While black coffee alone won’t magically melt away liver fat, it can be a valuable addition to a healthy lifestyle. Pairing it with a balanced diet, regular exercise, and avoiding excessive alcohol and processed foods is essential for long-term liver health.

About 1 in 9 people, or 589 million adults worldwide, live with diabetes. The number is projected to more than double, reaching over 1.3 billion by 2050.

As diabetes rates rise globally, diet advice is often reduced to one rule: cut carbohydrates. From very low-carb approaches such as keto to other restrictive diets, this can lead people to unnecessarily eliminate foods, sometimes at the cost of nutritional balance, variety and enjoyment.

Speaking to HealthandMe as part of the ongoing Nutrition Week, health expert said rice, roti and other staple foods do not necessarily need to be eliminated. They said managing diabetes is not simply about cutting carbs, but about balancing carbohydrates with protein, fiber, healthy fats and vegetables while controlling portions. Quality and quantity should matter in a plate.

Carbs Are Not The Enemy

Also read: JD Vance Says Robert Kennedy Jr.’s Sauerkraut, Protein Advice Helped Him Lose Weight

“There’s no need to restrict carbohydrate intake or eat bland, low-calorie meals. Carbohydrates are a source of energy, but for a person with diabetes it is important to select the right carbohydrates, manage amounts and ensure they are paired with sufficient amounts of protein, fiber and healthy fats,” Dr Ashok Kumar, Senior Consultant & Head, Medical Gastroenterology, Dharmshila Narayana Superspeciality Hospital, Delhi, told HealthandMe.

Whole grains, pulses, vegetables and other high-fiber carbohydrate foods are generally better choices than refined carbs such as maida, sugary drinks, sweets and highly processed snacks. Carbs should also be paired with protein and vegetables rather than eaten alone.

What Should A Diabetes-Friendly Plate Look Like?

The experts suggested that practical approach is to fill half the plate with non-starchy vegetables, one-quarter with protein such as dal, paneer, curd, eggs, fish or lean chicken, and one-quarter with carbohydrates such as roti, brown rice, millets or whole grains.

For example, a smaller portion of rice can be paired with dal, vegetables and curd, while whole-wheat rotis can be eaten with vegetables and a protein source.

The exact portions should be individualized based on age, weight, physical activity, medications and blood-glucose targets.

Is ‘Home-Cooked’ Always Healthy?

While home-cooked meals are generally perceived as healthier, fresher and less processed than restaurant, packaged or ready-to-eat foods, are they necessarily better for people with diabetes?

Dr Anoop Misra told HealthandMe that home-cooked food is not automatically healthy for people with diabetes. Traditional meals can still be heavy in refined carbohydrates such as maida and white rice, while providing too little protein and fiber.

Excess ghee, repeated frying and snacks such as biscuits, namkeen, mathri and fried savories can further increase calorie intake.

“The answer is not to abandon Indian home food, but to re-engineer it: reduce refined carbohydrates and ghee, increase vegetables, pulses and other protein sources, add fiber, control portions and minimize frying,” Dr Misra said. The question is not simply whether food is home-cooked, but what it is made of and how it is cooked.

You Don’t Have To Give Up Favorite Foods

At the same time, diabetes does not mean putting favorite foods on a permanent “do not eat” list, Umashakthy, Dietician, Assistant Manager and Diabetes Educator at Dr Mohan’s Diabetes Specialties Centre, Chennai, told HealthandMe.

Strict diets may be difficult to sustain, she said, while small changes to familiar meals can make healthy eating more practical.

“The goal should not be to fear food, but to understand it. When balanced eating becomes a habit rather than a daily restriction, managing diabetes becomes much easier and more sustainable,” she said.

People can start with vegetables, add protein, watch carbohydrate portions and also be mindful of oil, salt, sugar and refined ingredients. Eating slowly, avoiding screens and planning portions when eating out can also help.

There is no single “diabetic diet” for everyone. People taking diabetes medication or insulin should consult a doctor or dietitian before making major dietary changes, as medication doses may need adjustment.

US Vice President JD Vance has credited his weight loss to Health and Human Services Secretary Robert Kennedy Jr.’s advice to eat sauerkraut and protein.

Speaking at the first official White House press briefing since July 23, Vance said Kennedy’s advice helped him begin his weight-loss journey around Lent in February.

“So, when you're the vice president of the United States and one of the first questions at a press conference in the White House is how much weight you've lost, you must have gotten very fat,” Vance said, according to Fox News.

What Did Robert Kennedy Jr. Advise JD Vance?

Vance said he called Kennedy and told him he was thinking of giving up sugar.

“Bobby Kennedy says, ‘No, no, no, no, I've got something that's way better than that and way more intense.’ And basically ... I eat a lot of high protein stuff, and I eat a lot of sauerkraut. And let's just say that if that was Fat Tuesday, Fat Wednesday never came,” Vance said.

“So, my advice to you is that if you want to lose weight, call Bobby Kennedy. And if you want to enjoy what you eat, do not call Bobby Kennedy.”

At the press briefing, Vance also addressed several other topics, including the Iran war, oil and gas prices, inflation and Republican messaging ahead of the midterms.

What Is Sauerkraut?

Sauerkraut is traditionally a fermented food made from shredded cabbage and salt.

Fermentation occurs through Lactobacillus bacteria that naturally occur on the leaves of the vegetable. These bacteria feed on the sugar in the cabbage.

To make sauerkraut, the cabbage is submerged in a salty liquid created by combining it with its own juice. The bacteria consume the sugar and produce lactic acid, which helps preserve the food, prevent the growth of harmful organisms and create an environment where beneficial bacteria can grow.

The simple dish contains beneficial bacteria that can support gut health and overall well-being. It is also known to aid digestion and support immunity.

Health Benefits Of Sauerkraut

A 2025 study published in Applied and Environmental Microbiology suggested that fermented cabbage could help protect the gut, an essential part of overall health.

Researchers from the University of California, Davis, found that sauerkraut helped maintain the integrity of intestinal cells, while raw cabbage and brine did not.

Studies have also suggested that sauerkraut may have:

• Anti-inflammatory effects
• A role in regulating immune function
• Antioxidant properties
• Potential anticancer properties.

How Does Protein Help With Weight Loss?

During weight loss, protein can help preserve muscle and increase satiety. For muscle gain, however, protein needs to be paired with resistance training.

Dr Amit Prakash Singh, Consultant - Internal Medicine at CK Birla Hospital, Delhi, told HealthandMe that protein can help preserve muscle and improve satiety during weight loss, while muscle gain requires protein along with resistance training.

“Simply increasing protein without appropriate calories and exercise will not build muscle.”

How Much Protein Do You Need?

Most healthy adults need around 0.8 g/kg of protein per day. Regular exercisers and strength trainers may need 1.2–1.6 g/kg/day, depending on their goals, activity level, diet, age and health.

Low protein intake can contribute to muscle loss, weakness, poor recovery and slower healing. Protein supplements are usually unnecessary when the diet already provides enough protein.

We often think about longevity as a number: 80, 90, perhaps even 100. But the more meaningful question is not simply how long we live but how well we live while we are here.

Nutrition has an important role in answering these questions. And the good news is that a longevity diet does not have to be exotic, expensive, or built around a shelf of supplements. Much of what supports healthy ageing is already familiar to kitchens across India and around the world.

The secret is less about a single “superfood” and more about the pattern on our plate.

Think Beyond Calories

For many years, nutrition conversations centered on calories, weight and individual nutrients. These remain relevant, but longevity requires a broader view.

A healthy diet should provide adequate protein, fibre, vitamins, minerals and healthy fats while keeping excess salt, free sugars and unhealthy fats in check. The World Health Organization describes adequacy, balance, moderation and diversity as the basic principles of a healthy diet.

In practical terms, this means making minimally processed foods the foundation of everyday eating.

Build A Colorful, Proportionate Plate

A useful starting point is surprisingly simple: make plants the stars of every meal.

Vegetables, leafy greens, fruits, pulses, whole grains, nuts and seeds provide a combination of fibre and micronutrients that is difficult to replicate through processed foods or supplements alone. But the key, though, is the proportion: the ¼-¼-½ rule. Imagine your plate as a pie chart: a quarter goes to carbohydrates, a quarter to protein, and an entire half has to go to vegetables.

An Indian plate is generally fresh and unprocessed (which is the good part), but also heavily unbalanced (which is the bad part). Our plates usually cede place to excess carbohydrates in lieu of protein or vegetables. Imagine a pile of buttered rotis with watery dal or a mountain of rice with rasam, which are the usual staples at many Indian homes, and you will understand this proportionality problem.

Cuisine can change across states. The nutritional principle does not. The WHO recommends at least 400 grams of fruits and vegetables a day, while also encouraging whole grains, pulses and nuts. Half the plate should be strictly reserved for salads/veg rich sabzi / poriyals and such, while carbs are strictly confined to a quarter. No more than a cup of rice, no more than two rotis!

Do Not Forget Protein

The final quarter in the plate belongs to protein. One of the less appreciated aspects of healthy ageing is the preservation of muscle, and muscle needs protein. India is a chronically protein-deficient nation. Multiple national surveys have shown the protein intake of the population to be inadequate across the length and breadth of the nation.

As we grow older, maintaining adequate protein intake becomes increasingly important, particularly when combined with regular resistance or strength-building exercise. Protein does not always have to mean eating large quantities of meat.

For vegetarians, dal, rajma, chana, soy, peas, milk, curd, paneer, nuts, and seeds can all contribute. For those who eat non-vegetarian foods, eggs, fish, poultry and lean meats can be included according to personal preferences and cultural practices.

Portion Your Carbs, But Also Choose The Grain

Carbohydrates are not the enemy if we eat them in the right quantity, particularly if they are less processed.

Replacing a diet dominated by refined grains and highly processed foods with more whole grains, millets, vegetables, fruits and pulses can increase fibre and improve the overall nutritional quality of the diet. They also reduce sugar spikes in diabetics and people with prediabetes, who constitute 50% of the entire population in some Indian states!

Rice, bread, or potatoes need not disappear from the table. We just need to put them in context alongside vegetables, protein and healthy fats rather than allowing refined carbohydrates to dominate every meal.

Interestingly, traditional Indian cuisine already has the ingredients. We just need to make the effort to find the balance. A bowl of rice with paneer, veg salad and thick dahi, for example, is very different nutritionally from a meal built around refined carbohydrates alone.

Fats: Quality Matters

Healthy ageing does not require a completely fat-free diet. Fat is an essential nutrient. What matters is the type and amount. Unchecked oil consumption along with refined sugar intake is fuelling the obesity epidemic in India today. No more than three spoons of oil in a day, and we should stick to less inflammatory filtered groundnut and mustard oils while we are at it!

The rest of the healthy fats can come from sources such as nuts, seeds, dahi, milk and lean meat such as fish and chicken. Foods high in saturated and trans fats, along with frequent deep-fried and highly processed foods, should be avoided. Read: biscuits, cookies, burgers, fried food, refined seed oils and vanaspati.

Even familiar foods such as ghee need not become either a hero or a villain. It is better to think about overall dietary pattern and portion size than to label individual foods as universally “good” or “bad”.

The Quiet Problem: Salt, Sugar And Ultra-processed Food

The foods that quietly accumulate in our diets can matter as much as what we consciously add.

Sugary beverages, packaged snacks, bakery products, processed meats and highly salted foods can contribute substantial amounts of sugar, sodium, unhealthy fats and calories without providing comparable nutritional value.

The WHO recommends limiting free sugars to less than 10% of daily energy intake, with further reduction offering additional health benefits, and keeping salt intake below 5 grams a day for adults.

This does not mean giving up birthday cake, festival sweets or an occasional restaurant meal. Longevity is less about eating perfectly every single time and more about making a healthier choice most of the time.

Perhaps The Most Important Ingredient Is Consistency

There is no single longevity food. No turmeric latte, berry, seed, oil, supplement or superfood can compensate for a dietary pattern that is consistently poor. Likewise, one celebratory meal does not undo years of healthy eating.

The most sustainable approach is one that fits into real life: seasonal vegetables, locally available fruits, pulses, whole grains, nuts and seeds; appropriate protein; sensible portions; plenty of water; and fewer foods that are heavily processed, excessively salty or sugary.

For an Indian audience, this is encouraging because our culinary traditions already offer enormous diversity from millets and dals to greens, fermented foods, curd, spices, nuts and seasonal produce. For an international audience, the same philosophy can be adapted to their own local foods and cultures.

The longevity plate, therefore, is not a prescription for one perfect meal. It is a way of eating.

Eat a little closer to nature. Add more variety. Protect muscle. Choose quality over processing. Keep portions sensible. And make these choices consistently. Because the goal of nutrition is not simply to add years to life. It is to help us add strength, independence and vitality to those years.

(Dr. Navin Gnanasekaran, Longevity Physician, Head, Radiology, Apollo Hospitals)