How Much Water Should You Drink?

Updated Feb 5, 2025 | 11:00 PM IST

SummaryAs per experts, drinking 8 glasses of water a day may be unnecessary and the research estimates that the actual requirement is around 1.5 to 1.8 liters per day. This not only includes water, but all kinds of fluids from all sources that we may consume in a day.
How much water should you actually drink in a day?

We all know that drinking water is good for us. If you are feeling tired, have some water. Have a dry skin? Have some water. Have a dry throat? Have some water. It is almost like water is the fix to all our issues. May be it is, but not always. So, are we sometimes drinking more water than necessary? What happens then?

Many say that there is an 8x8 rule one must follow when it comes to drinking water.

What is the 8x8 drinking water rule?

Many believe that in the 8x8 rule, eight 240ml glasses of water per day adds up to almost 2 liters. However, it is not in the guidelines in both the UK and the EU health advisory. None of them recommends this specific amount.

So, where did it origin from?

The origins of this rule seem to come from misinterpreted advice given decades ago. In 1945, a US advisory board suggested adults should consume one milliliter of fluid per calorie of food, totaling about two liters for women and 2.5 liters for men. Importantly, this included all drinks and even water-rich foods like fruits and vegetables.

A later book in 1974 recommended six to eight glasses of water daily but also noted that coffee, tea, and even beer could count towards hydration. Yet, the idea of drinking two liters of plain water daily took hold and has persisted ever since.

How Much Water Do We Really Need?

As per experts, drinking 8 glasses of water a day may be unnecessary and the research estimates that the actual requirement is around 1.5 to 1.8 liters per day. This not only includes water, but all kinds of fluids from all sources that we may consume in a day.

Also, studies show that instead of following a rigid routine, what is best is to focus on factors like temperature, physical activity and health conditions for your water intake. Those in hot and humid climate, high altitudes or pregnant or breastfeeding, and athletes may require more water. Whereas those in cooler areas, with a more sedentary lifestyle won't. However, for the average person, thirst is a more reliable guide than any fixed rule.

ALSO READ: What Happens When You Drink Too Much Water?

Science of Hydration and Dangers Of Over hydration:

Water is necessary to transport nutrients, control temperature, and keep organs functioning. We lose water through sweat, urine, and respiration, so staying hydrated is critical. However, dehydration develops only when the body loses 1-2% of its total water content.

A widespread myth is that feeling thirsty indicates that you are already severely dehydrated. Experts argue that thirst is an excellent evolutionary mechanism that ensures us drink when we need to. The body also produces hormones that aid in water conservation when necessary.

Drinking More Water Than Needed:

While drinking too much water is generally harmless, it can cause hyponatremia, a condition in which salt levels in the blood become dangerously low. This can result in brain enlargement, disorientation, convulsions, and, in extreme cases, death.

There have been reports of athletes overhydrating during endurance races, resulting in significant difficulties. Experts caution that simply following hydration myths might be dangerous, stating that thirst remains the greatest signal of when to drink.

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Cheat Day Diet: Top 10 Foods Rated By A Nutritionist From Best To Worst

Updated Apr 28, 2026 | 09:00 PM IST

SummaryStudies have for long proved that cheat days are just as important when it comes to health and fitness. But are you making the right choices for your cheat day?
Cheat day

For your next cheat day, make an informed choice. (Photo credit: AI generated)

A fitness enthusiast follows a disciplined routine not just at the gym but in terms of diet as well. For any weight-loss or fitness-centric routine, diet is the most important component, as it makes all the difference. This means you would be eating clean and a limited amount of food to achieve a calorie deficit. Yet, many times, cravings take over. Do not fret—cheat days are not as bad as you may think. In fact, the occasional cheat day does more good than harm if one makes the right choices. In an interview with Health and Me, a nutritionist shared some of the most common cheat day food choices. The expert also ranked them on a scale from one to 10 depending on their nutritional value.

Prachi Mandholia, a Mumbai-based clinical nutritionist, said, “When it comes to ‘cheat day’ indulgences, I always tell my clients that enjoyment is important, but awareness is everything. Not all cheat foods are equally harmful; some can be relatively balanced if consumed mindfully.”

What are the best and worst cheat day food options for your health?

Mandholia listed 10 popular foods that most people love to eat on their cheat day. The expert also ranked the foods based on their nutritional value and their subsequent impact on health.

Steamed Momos: 6/10

A better pick among indulgent options, momos are steamed, which significantly reduces fat content. When filled with vegetables or lean chicken, they offer some nutritional value. However, the outer layer is made of refined flour (maida), which lowers fibre content and can spike blood sugar.

Papdi Chaat: 3/10

While delicious, this dish combines fried papdi, sweet chutneys, and curd, making it high in unhealthy fats and sugars. It lacks balance and can be heavy on digestion.

Gol Gappe (Pani Puri): 4/10

Despite the fried puris, the spiced water can aid digestion, especially when made with ingredients like mint and jeera. Adding sprouts improves protein content, but sweet chutneys reduce its overall score.

Chhole Kulche: 5/10

Chhole provides plant-based protein and fibre, but kulche made from refined flour make this dish less wholesome. Portion control is key here.

Pepperoni Pizza: 2/10

This is a highly inflammatory combination because of processed meats, excess cheese, and a refined flour base. It is high in saturated fats and sodium, with minimal nutritional benefits.

Garlic Bread: 2/10

Primarily refined carbohydrates topped with butter, garlic bread offers little beyond empty calories and should be consumed sparingly.

Alfredo Pasta: 2/10

Loaded with cream and refined pasta, this dish is high in fat and low in fibre, making it heavy and nutritionally poor.

Vada Pav: 3/10

A deep-fried potato patty inside a refined bun creates a carbohydrate-heavy, low-protein meal that can spike blood sugar quickly.

Pav Bhaji: 6/10

The bhaji contains a mix of vegetables, making it relatively nutrient-rich. However, excess butter and refined pav reduce its health quotient.

Chhole Bhature: 2/10

Deep-fried bhature paired with heavy chhole makes this a calorie-dense, gut-straining combination that can lead to insulin spikes.

Mandholia concluded that even when it comes to a cheat-day diet, moderation and smart swaps can make even cheat meals a little kinder to your health.

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PCOD Diet: Why Watermelon Is Not The Best Summer Fruit For All Women

Updated Apr 27, 2026 | 06:00 PM IST

SummaryDespite being a fruit with a low glycemic index, watermelon has an adverse impact on women dealing with PCOD.
PCOD Diet

If you are craving watermelon this summer, here's what you must know about the fruit. (Photo credit: AI generated)

Watermelon is a popular summer fruit known for its high water content, making it excellent for hydration. It also contains vitamins A and C, and antioxidants like lycopene. While watermelon is a hydrating and nutritious fruit often recommended for summer, eating too much of it can have specific impacts on women with Polycystic Ovarian Disease (PCOD), particularly due to its sugar content and potential for digestive issues.

Does watermelon help women dealing with PCOD?

Dr S K Wangnoo, Senior Consultant, Endocrinology, Indraprastha Apollo Hospital, Delhi, while discussing the effects of watermelon consumption on women with PCOD, said that overconsumption of the fruit may lead to blood sugar spikes, which can worsen insulin resistance—a common characteristic of PCOD—and trigger symptoms such as weight gain and fatigue. The expert further explained why this happens.

  1. Blood sugar spikes: Despite being considered a low-GI fruit, consuming large quantities of watermelon can lead to significant increases in blood sugar levels, which is a concern for women with PCOD who often struggle with insulin resistance.
  2. Worsened insulin resistance: Frequent blood sugar spikes from overeating high-sugar foods, including fruits like watermelon, can exacerbate insulin resistance, making PCOD symptoms more difficult to manage.
  3. Digestive issues: Excessive watermelon intake can cause bloating, gas, and diarrhoea due to its high water and fibre content, especially if consumed in very large amounts.
  4. Weight management challenge: Increased sugar intake, even from fruit, can contribute to a calorie surplus if not balanced, potentially hindering weight management efforts crucial for PCOD.
  5. Considered PCOD-friendly in moderation: Watermelon is generally listed among fruits suitable for a PCOD diet due to its relatively low glycaemic index compared to some other fruits, but the key is moderation.

Why do women with PCOD need balanced nutrition?

Viveka Kaul, Chief Diabetes Educator & Nutritionist, Endocrinology Department, Apollo Hospitals, said, “Balanced nutrition plays a critical role in managing PCOD, particularly in regulating insulin response and reducing chronic inflammation, both of which are key drivers of the condition. What women eat throughout the day has a direct impact on blood sugar levels, which in turn influences hormonal balance and symptom severity.”

The ideal dietary routine for women with PCOD

Foods that are high in fibre and protein help slow down glucose absorption, preventing sudden spikes in blood sugar that can trigger excess insulin release. Over time, repeated insulin spikes can worsen androgen production, leading to symptoms such as acne, irregular periods, and weight gain. Including healthy fats in the diet further improves insulin sensitivity and supports overall metabolic stability.

Viveka Kaul went on to say that frequent consumption of refined carbohydrates and sugary foods can keep insulin levels consistently elevated, making it harder to manage PCOD effectively. The focus should shift from restriction to balance and consistency. Pairing carbohydrates with protein or healthy fats, maintaining regular meal timings, and avoiding long gaps followed by heavy meals can help keep energy levels stable and prevent metabolic stress. Over time, these steady dietary habits can lead to meaningful improvements in both hormonal health and symptom control.

Key dietary practices for PCOD management

  1. The expert listed some simple dietary suggestions to help women living with PCOD:
  2. Balance carbohydrates with protein or fats: helps slow sugar absorption
  3. Eat at regular intervals: prevents blood sugar fluctuations
  4. Choose high-fibre foods: improves insulin response
  5. Include healthy fats: supports hormone balance
  6. Avoid refined sugars: reduces insulin spikes
  7. Limit processed foods: helps lower inflammation
  8. Focus on whole foods: improves overall metabolic health
  9. Control portion sizes: prevents excess calorie intake
  10. Stay consistent with meals: supports hormonal stability
  11. Hydrate adequately: aids metabolism and overall function

Ultimately, managing PCOD through diet is about building sustainable, everyday habits rather than following short-term fixes. Consistency in food choices, portion control, and meal timing can gradually improve insulin sensitivity and hormonal balance. When combined with regular physical activity and adequate sleep, these dietary practices can significantly reduce symptom severity and support long-term reproductive and metabolic health.

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Street Food in Summer: How Your Cravings Could Lead To Food Poisoning, Gut Infections

Updated Apr 26, 2026 | 03:00 PM IST

SummaryDuring summer, street food can likely spoil faster than usual because it is not often refrigerated properly.
street food in summer

If you love street food, it is advised to go for healthier, homemade options this summer. (Photo credit: iStock)

Indian food is loved across the world—and this cuisine is not just popular for its curries but also for its street food. From gol gappas to samosas to the Indian version of Chinese food, there is so much that the streets offer, and at low prices as well. Yet, the one concern that prevails in the case of street food is cleanliness. Hygiene is rarely maintained when it comes to street food, and during summer, when food can spoil within hours, street food becomes riskier to eat. That being said, an expert has shared insights on the risks of eating street food in summer.

What are the risks involved with eating street food in summer?

Dr Saswata Chatterjee, Gastroenterologist—CK Birla Hospitals, CMRI, in an interview with Health and Me, shared insights on the health risks of eating street food in summer. The expert said that your cravings could lead to food poisoning and even gastroenteritis.

"Food poisoning and acute gastroenteritis (also referred to as 'gastro') have both risen dramatically during the summer months. Many of these illnesses result from poor street food hygiene practices. The hot weather allows for the rapid multiplication of bacteria such as E. coli, Salmonella, and Staphylococcus when they are present in food that has been inadequately protected from contamination and/or hygienically prepared (i.e. raw vs. cooked)," Dr Chatterjee explained.

Why does street food spoil fast?

On the one hand, street food is prepared fresh for immediate consumption. However, sometimes a day's leftovers are carried forward to the next day. Due to extreme heat and inadequate equipment for refrigeration, your favourite street foods are likely to spoil faster than they usually do.

Street food is popular with the public but generally lacks adequate temperature control and sanitary conditions. For example, cut fruit, chutneys, dairy products, and used cooking oil that has been reheated and recycled carry a much higher risk during the heat of summer. In addition, the water used in ice, making pani puris, or any beverage can be a significant source of contamination.

What are the symptoms of gastroenteritis?

Patients usually present with symptoms including, but not limited to, vomiting, diarrhoea, abdominal cramps, fever, and dehydration. Although most patients recover quickly from mild gastroenteritis, in some individuals — especially children, older adults, and those with impaired immunity — complications may lead to severe dehydration or even death.

Staying safe this summer

To prevent illness, raising consumer awareness and providing education are critical. In most cases, it is preferable to eat food that has been prepared in a hygienic manner. Hot, freshly cooked foods are better than cold foods or food that has been left out for long periods of time. It is also wise to avoid eating raw or pre-cut foods from open markets.

If you are craving street food, try making it at home in a more hygienic and controlled manner. Use cleaner and healthier ingredients and enjoy right away. Avoid storing these foods, and if you do, try healthier practices such as refrigeration at a safe temperature in a dry environment.

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