Losing 10 kg in 15 days is not a sustainable target, but to reach this goal, you must go through a very low-calorie diet (VLCD), around 800-1200 calories daily, consuming lean proteins and vegetables, and limiting carbohydrates. You need to include high-intensity interval training (HIIT), and keeping yourself hydrated will be equally important in your dietary habits to lose 10 kg in 15 days. One should consume small, frequent meals, prioritize whole foods over processed foods, and reduce salt and sugar intake. Recommended food items include lean meats like chicken and fish, leafy greens, broccoli, and spinach, low-sugar fruits like berries, and healthy fats from sources like avocados and nuts.
Moreover, scientific studies indicate that if a person is trying to lose weight in 15 days, they may suffer from muscle loss and nutrient deficiencies, and due to this, they might feel fatigued or dizzy. In this blog, we will see how to lose 10 kg in 15 days and some practical ways to help you reach your goals.
Is it Possible to Lose 10 kg in 15 Days?
No! Rapid weight loss can lead to muscle loss, nutrient deficiency, and health issues like fatigue, dizziness, and dehydration. However, with a strict routine and ideally under the guidance of a medical health expert, it is possible to achieve significant weight loss quickly. The extreme caloric deficit required to lose 10 kg in 15 days is neither safe nor sustainable. When you consume low-calorie foods, your body burns fat and muscle, leading to muscle loss and a slower metabolism. This is why experts often caution against rapid weight loss, as it can result in the loss of muscle mass, weakening your body and decreasing your overall strength. It may also lead to deficiencies in vitamins and minerals, impairing your immune system, bone health, and overall metabolism.
Moreover, if you want to lose 10 kg in 15 days, your body’s metabolism takes some time to adapt to such extreme calorie restrictions by slowing down metabolism, which is a phenomenon known as adaptive thermogenesis. This can make further weight loss more difficult and often leads to weight regain once standard eating resumes. The Experts also warn against the dangers of extreme dieting, highlighting potential risks such as gallstones and heart irregularities.
Achieving rapid weight loss is challenging but possible if you follow the plan of How to lose weight in 15 days. Let’s find out how.
10 Ways on How to Lose 10 kg in 15 Days
Along with some dietary habits, you’ll need to change your diet, get active, and adjust your lifestyle. Here are 10 proven ways on how to lose 10 kg in 15 days effectively and safely.
- Drink enough water
- Add protein content in each serving
- Limit the amount of carbs
- Do exercises to burn fat
- Add more fiber in each meal
- Create a scientific sleep schedule
- Perform Strength Training
- Control portion of each meal
- Be on a calorie deficit diet
- Take good sleep
1. Drink Enough Water
Drinking lots of water is essential for good health and can help with weight loss because it can reduce your appetite. Many times, we mistake thirst for hunger and eat when we are actually just thirsty. Studies show that drinking water before meals can reduce calorie intake and help you lose weight. For example, drinking 500 ml of water before each meal helped people lose 44% more weight over 12 weeks. Moreover, drinking an extra 1.5 liters of water daily led to an average weight loss of 2.3 kg over 12 weeks in overweight women.
2. Add Protein Content in Each Serving
Protein is important for building and maintaining muscle, as it can boost your metabolism and help with weight loss. Adding protein rich foods like chicken, fish, tofu, and legumes to every meal can make you feel fuller and help reduce your overall calorie intake. A high-protein diet can increase your metabolism by up to 80–100 calories daily. It also significantly reduces cravings and late-night snacking, promoting better weight management. In one study, increasing protein intake to 30% of total calories led to an average weight loss of 5 kg over 12 weeks.
3. Limit the Amount of Carbs
Cutting down on carbs can reduce insulin levels, making your body burn stored fat for energy, and when you focus on eating complex carbs found in whole grains, vegetables, and fruits while avoiding refined sugars and processed foods, this will help you lose weight. Low-carb diets have been shown to cause 2–3 times more weight loss than low-fat diets. Reducing carb intake can also significantly reduce abdominal fat. For instance, participants on a low-carb diet lost an average of 4.5 kg more than those on a low-fat diet over six months.
4. Do Exercises to Burn Fat
Cardiovascular exercises like running, cycling, or swimming can burn calories and fat, contributing to weight loss. Aim for at least 30 minutes of cardio exercise daily to maximize fat burning. Cardio exercises are great for reducing belly fat, and studies show that aerobic exercise can significantly reduce visceral fat, which is linked to various chronic diseases. A meta-analysis found that aerobic exercise resulted in an average fat loss of 1.5 kg over 12 weeks.
5. Add More Fiber in Each Meal
Eating fiber-rich foods can make you feel fuller for longer and reduce your overall calorie consumption while including vegetables, fruits, whole grains, and legumes in your diet to boost fiber intake. Fiber slows digestion and helps keep your blood sugar levels steady, which can help control weight. One study found that increasing dietary fiber intake by 14 grams per day helped with a 10% decrease in calorie intake and a weight loss of 1.9 kg over 3.8 months.
6. Create a Scientific Sleep Schedule
Lack of sleep disturbs the hormones that regulate hunger and appetite, leading to increased calorie consumption. Try to have 7-9 hours of quality sleep each night because research shows that sleep-deprived people tend to eat more and weigh more. A study found that individuals who slept less than 6 hours per night were 30% more likely to become obese compared to those who slept 7-9 hours. Good sleep improves overall health and supports weight loss efforts.
7. Perform Strength Training
Strength training helps build muscle mass, which can increase your resting metabolic rate and help you burn more calories even when you’re not active. Include exercises like weight lifting, resistance bands, or body-weight exercises in your routine. Strength training helps with weight loss and improves muscle tone and strength. Studies suggest that combining aerobic and resistance training is most effective for weight and fat loss. For example, individuals who performed strength training lost 1.4 kg more fat compared to those who only did cardio.
8. Control Portion of Each Meal
Use smaller plates, measure your food, and avoid second servings to help control portions while following a mindful eating practice, such as eating slowly and chewing each bite, which can enhance satiety and prevent overeating. Research supports that smaller portions lead to reduced calorie intake and weight loss. A study found that participants who practiced portion control lost 1.3 kg more over 12 weeks compared to those who didn’t. Following diet plans like the 30 30 30 rule for weight loss might help control the portion of each meal.
9. Be on a Calorie Deficit Diet
Calculate your daily caloric needs and create a deficit by reducing calorie intake and increasing physical activity. A safe and effective caloric deficit is typically 500–1000 calories per day, which can lead to a weight loss of about 0.5–1 kg per week. A study found that individuals who created a caloric deficit of 750 calories per day lost an average of 4.7 kg over 12 weeks.
10. Take Good Sleep
Good sleep is crucial for recovery and maintaining a healthy metabolism, both of which are essential for weight loss. Poor sleep can lead to weight gain by increasing hunger and decreasing the ability to burn calories. Adequate sleep supports hormonal balance, reducing the risk of overeating and promoting a healthy weight. A study found that improving sleep quality resulted in a 2.5 kg reduction in body weight over 6 months.
Diet Plan to Lose 10 kg in 15 Days
This weekly meal plan offers a wide range of wholesome dishes designed to fuel each day with energy and satisfaction. From breakfast, like oats with fruits and nuts or smoothies packed with spinach and berries, to lunch, including grilled chicken or paneer tikka with fresh salads and dinners rich in nutritious and low calorie foods options such as steamed vegetables with brown rice or grilled fish with sautéed spinach each day promises flavors and nutrients. Avocado toast or protein shakes will cater to taste buds and nutritional needs. Creating a balanced diet plan is crucial for losing weight. Here is a 7-day diet plan designed to help you lose 10 kg in 15 days.
Day 1
- Breakfast: Oats with fruits and nuts
- Lunch: Grilled chicken with mixed vegetable salad
- Dinner: Steamed vegetables with brown rice
Day2
- Breakfast: Greek yogurt with honey and almonds
- Lunch: Paneer tikka with vegetable salad
- Dinner: Lentil soup (dal) with vegetables
Day 3
- Breakfast: Smoothie with spinach, banana, and berries
- Lunch: Whole wheat roti with mixed vegetable curry
- Dinner: Grilled fish with sautéed spinach
Day4
- Breakfast: Scrambled eggs with spinach and tomatoes
- Lunch: Chickpea (chana) salad
- Dinner: Stir-fried tofu with mixed veggies and brown rice
Day 5
- Breakfast: Cottage cheese (paneer) with pineapple
- Lunch: Quinoa salad with grilled vegetables
- Dinner: Baked chicken with broccoli and bell peppers
Day6
- Breakfast: Avocado toast with whole-grain bread
- Lunch: Vegetable soup with a side of grilled paneer
- Dinner: Grilled shrimp with mixed greens salad
Day 7
- Breakfast: Protein shake with banana and almond milk
- Lunch: Moong dal khichdi with vegetable raita
- Dinner: Grilled fish with mixed vegetables
Foods to Avoid When Losing 10 kg in 15 Days
Losing 10 kg in just 15 days is a challenging goal that requires a strict diet plan and careful food choices. To maximize weight loss, it’s essential to avoid certain foods that can hinder your progress. Here’s a detailed look at the foods to avoid when losing 10 kg in 15 days.
1. Sugary Foods
Sugary foods, such as sweets, candies, sugary drinks, and desserts, are high in empty calories and can spike blood sugar levels, leading to weight gain. These foods provide calories without any significant nutrients, and consuming these foods can lead to excessive calorie intake, which is stored as fat in the body. High sugar intake can cause rapid increases in blood sugar levels. This fluctuation can lead to increased hunger and overeating. According to a study, individuals who consumed more than 25% of their daily calories from added sugars were twice as likely to die from heart disease compared to those who consumed less than 10% of their calories from added sugars. The World Health Organization (WHO) recommends reducing free sugar intake to less than 10% of total daily calories to improve overall health and reduce the risk of non-communicable diseases.
2. Processed Foods
Processed foods are often high in unhealthy fats, sugars, and salt, and fast food, pre-packaged snacks, and frozen meals that can contribute to weight gain and poor health are significant examples. Many processed foods contain trans fats and saturated fats, which can lead to increased cholesterol levels and heart disease. Processed foods are typically loaded with added sugars and high sodium levels, which can cause water retention and weight gain. A study found that people who consumed a diet high in processed foods had a 29% higher risk of all-cause mortality compared to those who consumed minimally processed foods. Research indicates that the consumption of ultra-processed foods is linked to an increased risk of obesity, with a 10% increase in the proportion of ultra-processed food consumption being associated with a 10% increase in the prevalence of obesity.
3. Alcohol
Alcohol contains empty calories, leading to overeating and also slowing down your metabolism, and dehydrating your body. It provides calories without any essential nutrients, contributing to weight gain, and its consumption can slow down metabolic processes, making it harder to burn fat. It acts as a diuretic, leading to dehydration, which can be mistaken for hunger, causing increased calorie consumption. A study reported that alcohol consumption was responsible for 2.8 million deaths worldwide in 2016, and the risk of all-cause mortality, including cancers and cardiovascular diseases, increases with the level of alcohol consumption. Research found that individuals who drink alcohol are more likely to consume high-calorie foods and exceed their daily calorie needs, contributing to weight gain.
4. High-Carb Foods
High-carb foods such as bread, pasta, and pastries can hinder weight loss efforts and make you eat more; instead, go for whole-grain foods and limit portions of high-carb foods. High-carbohydrate foods are quickly converted into glucose, which is stored as fat if not used for energy. Overeating high-carb foods can lead to high-calorie intake. A study demonstrated that individuals on a low-carbohydrate diet lost significantly more weight than those on a low-fat diet over 12 months. The research found that reducing carbohydrate intake, primarily refined carbs, can improve weight loss and metabolic health.
If you want to know How to lose 5 kg in 15 days, you must first understand how to calculate the daily calorie intake, and the next section will help us learn that.
How to Calculate Daily Calorie Intake to Lose 10 kg in 15 Days?
10 kg weight loss in 15 days is a big goal that requires a lot of planning and self-control, and for that, you need to eat fewer calories than you burn daily. This means you must figure out your Basal Metabolic Rate (BMR) and then adjust it based on your activity level. Let’s go through the steps to help you determine your daily calorie intake for this fast weight-loss goal.
Calculating Basal Metabolic Rate (BMR)
Basal Metabolic Rate (BMR calculator) is the number of calories your body needs to do basic things like breathing and digesting food while you’re resting. You can use different formulas to find your BMR, but one of the best is the Mifflin-St Jeor Equation:
- For men: BMR = 10 x weight (kg) + 6.25 x height (cm) – 5 x age (years) + 5
- For women: BMR = 10 x weight (kg) + 6.25 x height (cm) – 5 x age (years) – 161
Adjusting for Activity Level
To figure out how many calories you need each day, multiply your BMR by an activity multiplier that matches your lifestyle:
- Sedentary (little or no exercise): BMR x 1.2
- Lightly active (light exercise/sports 1-3 days/week): BMR x 1.375
- Moderately active (moderate exercise/sports 3-5 days/week): BMR x 1.55
- Very active (hard exercise/sports 6-7 days a week): BMR x 1.725
- Super active (tough exercise/sports & physical job): BMR x 1.9
Calculating Maintenance Calories
Maintenance calories are the calories you need to keep your current weight. If you have a BMR of 1,500 calories and are moderately active (1.55 multiplier), your maintenance calories would be:
Maintenance Calories = 1,500 × 1.55 = 2,325 calories per day
Creating a Caloric Deficit
To lose weight, you must eat fewer calories than your maintenance calories, creating a caloric deficit. A safe weight loss rate is usually 0.5 to 1 kg per week, meaning you need a deficit of about 500 to 1,000 calories daily. Before creating a calorie deficit, use a Daily calorie intake calculator.
Example Calculation for Rapid Weight Loss
It would help if you had a much bigger deficit for fast weight loss, like losing 10 kg in 15 days. Let’s assume a deficit of 2,000 calories per day:
- Calculate Target Calories: To calculate your target calories, you must subtract 2,000 calories from your maintenance calories. For instance, if your maintenance calories are 2,325 calories daily, you would subtract 2,000 calories from that amount. Therefore, your target calories would be 2,325 calories per day minus 2,000 calories per day, which equals 325 calories per day.
- Safety and Feasibility: Eating just 325 calories daily is extremely low and dangerous without medical help. This can cause muscle loss, lack of nutrients, and other health problems.
Proven and Relevant Data
- Health Risks: Losing weight fast can cause gallstones, dehydration, poor nutrition, and imbalances in electrolytes. Talking to a healthcare provider before trying such a strict diet is very important.
- Sustainable Weight Loss: A healthier way to lose weight is about 1-2 pounds (0.45-0.9 kg) per week, which needs a daily caloric deficit of 500-1,000 calories.
- Metabolic Adaptation: Big calorie cuts can make your body slow down your metabolism to save energy, making it harder to lose weight.
All the above pieces of information clearly guide you on How to calculate calorie requirements.
Is It Healthy to Lose 10 kg in 15 Days?
No, losing 10 kg in 15 days is not recommended, and when you lose weight rapidly, you may not consume enough essential nutrients, leading to deficiencies in vitamins and minerals, which are important for maintaining overall health. For example, a lack of iron can cause anaemia, and insufficient calcium can weaken bones. Sustainable weight loss is the process of gradually and steadily losing weight, usually 0.5 to 1 kg per week, allowing the body to adjust and helping maintain muscle mass while ensuring proper nutrient intake.
A balanced diet that includes a variety of foods to ensure adequate intake of all essential nutrients and combining cardiovascular exercises with strength training to burn calories and build muscle can support steady weight loss. A safe and sustainable weight loss rate is about 1-2 pounds (0.45-0.9 kg) per week, helping maintain muscle mass, preventing nutrient deficiencies, and reducing the risk of health complications. Always consult a healthcare provider before starting any weight loss program to ensure it is safe and appropriate for your needs.
Expert Review on How to Lose 10 kg in 15 Days
Dr. Nitul Thapar, a certified nutritionist and health expert, says that losing 10 kg in just 15 days may appear cool, but he warns against the potential dangers of rapid weight loss. He focuses on the importance of prioritizing long-term health and success through a balanced diet and regular exercise. Methods commonly used for quick weight loss include severe caloric restriction (often below 1,200 calories per day), high-intensity interval training (HIIT), ketogenic diets to induce fat-burning ketosis, intermittent fasting (such as the 16/8 method), and detox diets. While these approaches show short-term results, they often lead to challenges like metabolic slowdown, difficulty in maintaining the regimen, and health risks like nutrient deficiencies, muscle loss, gallstones, dehydration, and potential mental health issues. Dr. Thapar supports an approach where nutrient-dense foods, diverse physical activities, proper hydration, and sufficient sleep are priorities.
References
Kim, Young. n.d. “Optimal Diet Strategies for Weight Loss and Weight Loss Maintenance.” NCBI. Accessed July 5, 2024. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8017325/.
“Weight-Loss and Maintenance Strategies – Weight Management.” n.d. NCBI. Accessed July 5, 2024. https://www.ncbi.nlm.nih.gov/books/NBK221839/.
Whitworth, Gerhard. n.d. “Successful weight loss: 10 tips to lose weight.” MedicalNewsToday. Accessed July 5, 2024. https://www.medicalnewstoday.com/articles/303409.
FAQs
1. Can We Lose 10 kgs in 15 Days?
Losing 10 kg in 15 days is a risky goal. Rapid weight loss can lead to muscle loss and nutrient deficiency. In addition, other health issues like fatigue, dizziness, and dehydration may also arise. Therefore, it is strongly discouraged to resort to such extreme steps.
2. Is 10 kg Weight Loss in 15 Days Noticeable?
Yes! The lower the person’s body fat level at the time of loss, the more noticeable the weight loss will be. Someone 20 kg overweight who loses 10 kg will look more noticeable than someone who was 40 kg overweight and lost 10 kilograms.
3. What Should I Eat to Lose 5 kg in 15 Days?
Focus on high-protein, low-carb meals, lean meats, vegetables, and healthy fats. Avoid sugary and processed foods.
4. How Much Should I Exercise to Lose 10 kgs?
Engage in daily cardio and strength training exercises to maximize calorie burn and build muscle.
5. Will I Get Loose Skin If I Lose 10 kg?
Rapid weight loss can result in loose skin, particularly if a significant amount of weight is lost quickly.