Maintenance Calorie Calculator

Maintenance Calorie Calculator

What is a Maintenance Calorie Calculator?

A Maintenance Calorie Calculator is a tool designed to estimate the number of calories your body needs daily to maintain its current weight. This figure, often referred to as your Total Daily Energy Expenditure (TDEE), accounts for your Basal Metabolic Rate (BMR) – the calories burned at rest – and the additional calories expended through physical activity.

Understanding your maintenance calories is fundamental for anyone looking to manage their weight, whether it’s for weight loss, weight gain, or simply maintaining their current physique. It provides a baseline from which you can adjust your caloric intake to achieve your specific goals.

How it Works: BMR and TDEE Formulas

The calculator works in two main steps:

1. Calculating Basal Metabolic Rate (BMR)

Your BMR is the number of calories your body burns to perform basic, life-sustaining functions (like breathing, circulation, and cell production) while at rest. Our calculator primarily uses the Mifflin-St Jeor equation, which is widely considered one of the most accurate BMR formulas due to its reliability across various populations.

Mifflin-St Jeor Equation:

  • For Men: `BMR = (10 × weight in kg) + (6.25 × height in cm) – (5 × age in years) + 5`
  • For Women: `BMR = (10 × weight in kg) + (6.25 × height in cm) – (5 × age in years) – 161`

2. Calculating Total Daily Energy Expenditure (TDEE)

Once your BMR is determined, it’s multiplied by an activity factor to estimate your TDEE. This factor accounts for the calories you burn through daily activities, including exercise, work, and non-exercise activity thermogenesis (NEAT).

Activity Factors:

  • Sedentary (little or no exercise): BMR × 1.2
  • Lightly Active (light exercise/sports 1-3 days/week): BMR × 1.375
  • Moderately Active (moderate exercise/sports 3-5 days/week): BMR × 1.55
  • Very Active (hard exercise/sports 6-7 days/week): BMR × 1.725
  • Extra Active (very hard exercise/physical job): BMR × 1.9

The resulting TDEE is your estimated maintenance calorie intake.

Food Energy Converter

The following converter can be used to convert between Calories and other common food energy units.

= 4.1868

Maintenance Calorie Calculator: Your Guide to Daily Energy Needs 📊

Understanding your daily calorie needs is the cornerstone of effective weight management, whether your goal is weight loss, weight gain, or simply maintaining current weight. It’s not just about how much should i weigh for my height, but about fueling your body correctly for its unique demands. Our Maintenance Calorie Calculator is a sophisticated tool designed to provide you with an accurate estimate of the calories your body burns daily, guiding your nutritional strategy. If you’ve been looking for a reliable calorie calculator or a comprehensive TDEE calculator, you’ve found your essential resource.

What is a Maintenance Calorie Calculator? 🤔

A Maintenance Calorie Calculator is an online utility that estimates your Total Daily Energy Expenditure (TDEE). TDEE represents the total number of calories your body expends in a 24-hour period to sustain all its functions and activities. This includes your Basal Metabolic Rate (BMR) – the energy your body uses at rest – and the additional calories burned through physical activity, digestion, and non-exercise movement. Knowing this number is fundamental because consuming roughly this amount of calories each day will theoretically keep your body weight stable. It’s the starting point for any personalized dietary plan.

Why Use a Maintenance Calorie Calculator? 🌟

Using a Maintenance Calorie Calculator offers numerous benefits for anyone focused on health and fitness:

  • Effective Weight Management: This is the primary reason. To lose weight, you need to consume fewer calories than your TDEE. To gain weight, you need to consume more. To maintain current weight, you aim for your TDEE. This calculator gives you the precise baseline for these adjustments.
  • Personalized Nutrition Planning: Generic calorie recommendations often fall short because individual needs vary greatly based on age, gender, height, weight, and activity level. A calorie calculator provides a personalized target, making your meal planning more effective.
  • Understanding Your Metabolism: By calculating your BMR, you gain insight into your body’s baseline energy needs, even at rest. This can be particularly enlightening for those who feel their body muscle mass calculator results don’t align with their energy expenditure.
  • Optimizing Fitness Goals: Whether you’re an athlete looking to fuel performance, a bodybuilder aiming for weight gain, or someone trying to reduce body fat percentage, knowing your maintenance calories helps you tailor your caloric intake to support your specific training and recovery needs.
  • Avoiding Guesswork: Instead of relying on vague estimates or fad diets, this tool provides a data-driven approach to nutrition, empowering you to make informed decisions about your food intake. It answers the question of how much should i weigh for my height by giving you the energy needs to achieve and maintain that weight.
  • Long-Term Sustainability: Understanding your maintenance calories helps you develop sustainable eating habits, preventing the common pitfalls of overly restrictive diets or uncontrolled consumption.

Features of Our Maintenance Calorie Calculator 🛠️

Our Maintenance Calorie Calculator is designed to be comprehensive, user-friendly, and highly accurate, distinguishing itself from other TDEE calculator tools:

  • Dual Unit System: We cater to global users by allowing input in both Imperial (feet/inches for height, pounds for weight) and Metric (centimeters for height, kilograms for weight) units.
  • Mifflin-St Jeor Equation: The calculator utilizes the Mifflin-St Jeor equation for BMR calculation, widely regarded as one of the most accurate formulas for estimating resting metabolic rate.
  • Comprehensive Activity Levels: A detailed dropdown menu allows you to select your activity level, from sedentary to extra active, ensuring your TDEE calculation accurately reflects your lifestyle.
  • Clear Results Display: Your Basal Metabolic Rate (BMR) and Total Daily Energy Expenditure (TDEE) are presented clearly, giving you both your resting and active calorie needs.
  • Intuitive User Interface: With a clean, modern layout and responsive design, the calculator is easy to navigate on any device, from smartphones to desktops.
  • Robust Input Validation: The tool includes strong validation to ensure all necessary fields are filled with valid numerical data, preventing calculation errors and guiding the user.
  • Educational Context: Beyond just numbers, the tool provides valuable information about “What is a Maintenance Calorie Calculator?” and “How it Works: BMR and TDEE Formulas,” empowering you with knowledge about the science behind your calorie needs.

Step-by-Step Guide: How to Use the Maintenance Calorie Calculator 📝

Using our Maintenance Calorie Calculator is a straightforward process. For the most accurate results, please ensure your measurements are precise.

Step 1: Select Your Units 🌍

Maintenance Calorie Calculator

Begin by choosing your preferred measurement system:

  • Click on “Imperial (ft/in, lbs)” if you’re comfortable with feet, inches, and pounds.
  • Click on “Metric (cm, kg)” if you prefer centimeters and kilograms. The input fields will automatically adjust based on your selection.

Step 2: Input Your Personal Data ✍️

Carefully enter the following details into the corresponding fields:

  • Gender: Select “Male” or “Female.”
  • Age: Enter your age in years.
  • Height: Input your height. If Imperial, use separate fields for feet and inches. If Metric, use the single field for centimeters.
  • Weight: Enter your current body weight. If Imperial, use pounds. If Metric, use kilograms.

Step 3: Choose Your Activity Level 🏃‍♀️

From the “Activity Level” dropdown menu, select the option that best describes your daily physical activity. Be honest with yourself for the most accurate TDEE estimate. Options range from “Sedentary” (little to no exercise) to “Extra Active” (very hard exercise or a physical job).

Step 4: Calculate Your Maintenance Calories ✅

Once all the required information is entered, click the “Calculate Maintenance Calories” button. The calculator will instantly process your data.

Step 5: Interpret Your Results 📊

The results section will display two key values:

  • Basal Metabolic Rate (BMR): This is the number of calories your body burns at complete rest.
  • Maintenance Calories (TDEE): This is your Total Daily Energy Expenditure, representing the estimated calories you need to consume daily to maintain your current weight. This number is your starting point for weight loss, weight gain, or maintaining current weight.

How it Works: BMR and TDEE Formulas 🔬

The Maintenance Calorie Calculator operates on a two-step calculation process to determine your daily energy needs:

1. Calculating Basal Metabolic Rate (BMR)

Your BMR is the foundational component of your daily calorie expenditure. It’s the minimum number of calories your body requires to perform essential life-sustaining functions when you are at complete rest, such as breathing, blood circulation, cell production, and maintaining body temperature. Our calculator primarily uses the Mifflin-St Jeor equation, which is widely recognized by nutritionists and dietitians for its accuracy across various populations.

Mifflin-St Jeor Equation:

  • For Men: BMR = (10 × weight in kg) + (6.25 × height in cm) - (5 × age in years) + 5
  • For Women: BMR = (10 × weight in kg) + (6.25 × height in cm) - (5 × age in years) - 161

2. Calculating Total Daily Energy Expenditure (TDEE)

Once your BMR is calculated, it’s then multiplied by an activity factor to account for all the additional calories you burn throughout your day. This includes calories expended during planned exercise, work-related physical activity, and even non-exercise activity thermogenesis (NEAT), which covers everything from fidgeting to walking around the house. The result is your Total Daily Energy Expenditure (TDEE), which is your estimated maintenance calorie intake.

Activity Factors:

  • Sedentary (little or no exercise): BMR × 1.2
  • Lightly Active (light exercise/sports 1-3 days/week): BMR × 1.375
  • Moderately Active (moderate exercise/sports 3-5 days/week): BMR × 1.55
  • Very Active (hard exercise/sports 6-7 days/week): BMR × 1.725
  • Extra Active (very hard exercise/physical job): BMR × 1.9

The resulting TDEE is your estimated maintenance calorie intake.

Weight loss through calorie counting

A few basic steps can be followed when counting calories with the intention of losing weight:

  1. If you know your body fat percentage, you might be able to calculate your BMR more accurately using the Katch-McArdle Formula. This equation gives you an estimate of how much weight you will lose per week by subtracting exactly 500 calories from your BMR – it may be less, or it may more!
  2. If you reduce your daily caloric intake by 500 calories per day relative to your estimated BMR, you will theoretically lose 1 pound a week. Remember that every pound means approximately 3500 calories. Generally, losing more than two pounds per week can be harmful to your health, so aim for a daily calorie reduction of no more than 1000 calories When you plan to lose more than 2 pounds a week, you should consult your doctor and/or a registered dietitian nutritionist (RDN).
  3. You can use a smartphone application to track your calories, exercise, and progress against your goals, among other things. The majority of these companies provide estimates for the calories in many brand-name foods and dishes at restaurants, and if not, they can provide estimates based one individual components of the foods. Getting a good grasp of food proportions and the calories they contain can be challenging – which is why counting calories (as well as any other approach) is not for everyone. It becomes easier to accurately estimate calorie content without actually measuring or weighing your food if you meticulously measure and track the number of calories in some of your typical meals In addition to websites that can help, an excel spreadsheet or even a pen and paper journal are certainly viable alternatives if you prefer
  4. Remember, weight loss alone is not the only determinant of health and fitness, so you should consider fat loss vs. muscle gain as well as weight loss. A week’s worth of measurements (rather than daily measurement) is recommended since significant weight variations can occur simply as a result of changes in water intake or theme of day. Measuring yourself under consistent conditions, such as weighing yourself before breakfast rather than throughout the day, is also ideal
  5. Keeping at it is the key!

Using this method, you will be able to estimate your calorie intake. Calorie counting is not an exact science, and can be as simple or complex as you like. Furthermore, the above method does not look at the proportions of macronutrients consumed. While there is no exact, ideal ratio of macronutrients (fats, proteins, carbohydrates), some balance is certainly advisable, and different foods affect health, hunger, and calorie burn differently. Plant and animal foods that are minimally processed are generally healthier for losing weight and maintaining weight.

The reason why so many different diets and exercise regimens exist is that there is no single ideal way to lose weight. Although some methods work better for individuals than others, there are some methods that are healthier than others, and counting calories can be an effective weight loss technique. Basically, calories consumed minus calories expended produces weight gain or weight loss based on the result of calories consumed minus calories expended. In addition to these factors, there are many other factors that play a role in healthy, sustainable weight loss.

It is unclear whether weight loss is influenced by what type of calories or foods are consumed or how they are consumed. A person’s body burns more calories when they chew and digest foods that require more chewing and digestion. This effect is called the thermic effect. Although vegetables provide fewer calories and are more difficult to digest than many processed foods, the increased calories burned may be marginal.

Accordingly, there are cases that support the view that net calories are more important than their sources when it comes to weight loss, such as the Twinkie diet, in which someone who only counted calories while eating cake snacks lost 27 pounds. This is not recommended, regardless of how effective it may be. However, other less measurable factors that should be considered include long-term effects of a diet that may increase cancer risk, heart disease risk, and diabetes risk. It is, however, possible to lose weight simply by reducing caloric intake or increasing physical activity, although ignoring efficiency and health can be beneficial.

In addition to promoting weight loss, calorie counting also has some less quantifiable benefits, such as improving nutritional awareness. Many people have no idea how much they consume each day. A person can become more aware of how calories affect their feelings of satiety by counting calories and understanding what they contain. Those who have a better understanding of how many calories are in that bag of chips they can inhale so easily within minutes, how much of their daily caloric intake it consumes, and how little they satisfy their hunger tend to be able to control their portions and avoid foods with empty calories more easily.

By measuring calories, you can set calorie goals instead of simply trying to eat less, which can also assist in weight loss. Additionally, although this isn’t directly related to calorie counting, studies show that eating from a smaller plate can help reduce calorie intake, since people tend to overfill their plates. Since restaurant-sized portions are the norm, many people do not realize they are overeating because these portions are much larger than what is necessary for a typical meal.

Exercise becomes more quantifiable when calories are tracked, allowing people to understand how much exercise really is needed to counteract a 220-calorie bag of M&M’s. People often choose to abstain from snacking when they realize the amount of exercise that certain snacks equate to, rather than perform an equivalent amount of exercise, which can lead to healthier eating habits.

Ultimately, what matters is choosing a strategy that works for you. Calorie counting is only one of many methods used to lose weight, and even within that method, there are several approaches to choose from. Choosing an approach that fits your lifestyle and you feel you will be able to maintain is likely to provide you with the best results and sustainable option.

Calorie cycling in a zigzag pattern

It works by counteracting the body’s natural adaptive tendencies. Calorie counting and restricting are viable weight-loss methods, but after a period of time, the body may become accustomed to consuming fewer calories. The zigzag calorie cycle can help in these cases, since it prevents the body from adjusting to the lower calorie environment, resulting in weight loss plateaus that are difficult to overcome.

Zigzag calorie cycling refers to eating high calorie days alternated with low calorie days on a given day in order to reach the same weekly calorie goal. If you aim to consume 14,000 calories per week, for instance, you could eat 2,300 calories three days a week and 1,775 calories the remaining four days, or you could eat 2,000 calories each day. An average diet of 2,000 calories would consume 14,000 calories over a week, but the body wouldn’t adapt or compensate. Also, this enables a person to plan around events, such as family gatherings or work events, where more calories are consumed. People who consume fewer calories on other days can enjoy these gatherings or can even have a “cheat day” where they eat whatever they want with no guilt.

There is no definitive rule or study on how to alternate or spread out calorie consumption. Individuals can choose how to vary their intake based on their own preferences. An individual’s high-calorie and low-calorie days should vary by approximately 200-300 calories, with the high-calorie day being the number of calories necessary to maintain his or her weight. There are two zigzag diet schedules provided by the calculator. One has two higher calorie days and five lower calorie days. The other gradually increases and reduces calories. It does not matter which method you use, you will consume the same number of calories each week.

At the end of the day, no matter which method you choose for weight loss, what matters is picking a strategy that works for you. Counting calories and exercising in zigzag patterns are just two methods of losing weight among many, and even within these methods, there are many possible approaches. You will likely achieve the best results if you choose an approach that fits within your lifestyle and which you think you can adhere to.

What Are Your Calorie Needs?

Weight loss is often accomplished by consuming fewer calories each day. However, the body actually needs a certain number of calories in order to function properly. The amount of physical activity a person performs each day largely determines this, but regardless of this, it is different for everyone – there are many factors to consider, not all of which are well understood.

There are many factors that influence the amount of calories a person needs to stay healthy, including age, weight, height, sex, physical activity level, and overall health. An active 25-year-old man who is six feet tall needs significantly more calories than an sedentary 70-year-old woman who is five feet tall. It depends on age and activity level, but according to the U.S Department of Health, an adult male needs between 2,000 and 3,000 calories a day to maintain a healthy weight, while an adult female needs between 1,600 and 2,400 calories.

It is true that the body does not need many calories just to survive. However, too little calorie consumption will result in the body only using calories for survival-related functions, and not those required for general health and well-being. Unless prescribed otherwise by your doctor, Harvard Health Publications recommends a daily calorie intake of at least 1,200 calories for women and 1,500 calories for men. To maintain their body’s nutritional requirements, a person aiming to lose weight should monitor their body’s caloric requirements and adjust them as necessary.

Calories in Common Foods
Food Serving Size Calories KJ
Fruit
Apple 1 (4 oz.) 59 247
Banana 1 (6 oz.) 151 632
Grapes 1 cup 100 419
Orange 1 (4 oz.) 53 222
Pear 1 (5 oz.) 82 343
Peach 1 (5 oz.) 67 281
Pineapple 1 cup 82 343
Strawberry 1 cup 53 222
Watermelon 1 cup 50 209
Vegetables
Asparagus 1 cup 27 113
Broccoli 1 cup 45 188
Carrots 1 cup 50 209
Cucumber 4 oz. 17 71
Eggplant 1 cup 35 147
Lettuce 1 cup 5 21
Tomato 1 cup 22 92
Proteins
Beef, regular, cooked 2 oz. 142 595
Chicken, cooked 2 oz. 136 569
Tofu 4 oz. 86 360
Egg 1 large 78 327
Fish, Catfish, cooked 2 oz. 136 569
Pork, cooked 2 oz. 137 574
Shrimp, cooked 2 oz. 56 234
Common Meals/Snacks
Bread, white 1 slice (1 oz.) 75 314
Butter 1 tablespoon 102 427
Caesar salad 3 cups 481 2014
Cheeseburger 1 sandwich 285 1193
Hamburger 1 sandwich 250 1047
Dark Chocolate 1 oz. 155 649
Corn 1 cup 132 553
Pizza 1 slice (14″) 285 1193
Potato 6 oz. 130 544
Rice 1 cup cooked 206 862
Sandwich 1 (6″ Subway Turkey Sandwich) 200 837
Beverages/Dairy
Beer 1 can 150 645
Coca-Cola Classic 1 can 150 628
Diet Coke 1 can 0 0
Milk (1%) 1 cup 102 427
Milk (2%) 1 cup 122 511
Milk (Whole) 1 cup 146 611
Orange Juice 1 cup 111 465
Apple Cider 1 cup 117 490
Yogurt (low-fat) 1 cup 154 645
Yogurt (non-fat) 1 cup 110 461

* 1 cup = ~250 milliliters, 1 tablespoon = 14.2 gram

2000, 1500, and 1200 Sample Meal Plans
Meal 1200 Cal Plan 1500 Cal Plan 2000 Cal Plan
Breakfast
Breakfast All-bran cereal (125)
Milk (50)
Banana (90)
Granola (120)
Greek yogurt (120)
Blueberries (40)
Buttered toast (150)
Egg (80)
Banana (90)
Almonds (170)
Snack
Snack Cucumber (30)
Avocado dip (50)
Orange (70) Greek yogurt (120)
Blueberries (40)
Total
Total 345 Calories 350 Calories 650 Calories
Lunch
Lunch Grilled cheese with tomato (300)
Salad (50)
Chicken and vegetable soup (300)
Bread (100)
Grilled chicken (225)
Grilled vegetables (125)
Pasta (185)
Snack
Snack Walnuts (100) Apple (75)
Peanut butter (75)
Hummus (50)
Baby carrots (35)
Crackers (65)
Total
Total 450 Calories 550 Calories 685 Calories
Dinner
Dinner Grilled Chicken (200)
Brussel sprouts (100)
Quinoa (105)
Steak (375)
Mashed potatoes (150)
Asparagus (75)
Grilled salmon (225)
Brown rice (175)
Green beans (100)
Walnuts (165)
Total
Total 405 Calories 600 Calories 665 Calories
Calories Burned from Common Exercises:
Activity (1 hour) 125 lb person 155 lb person 185 lb person
Golf (using cart) 198 246 294
Walking (3.5 mph) 215 267 319
Kayaking 283 352 420
Softball/Baseball 289 359 428
Swimming (free-style, moderate) 397 492 587
Tennis (general) 397 492 587
Running (9 minute mile) 624 773 923
Bicycling (12-14 mph, moderate) 454 562 671
Football (general) 399 494 588
Basketball (general) 340 422 503
Soccer (general) 397 492 587
Energy from Common Food Components
Food Components KJ per gram Calorie (kcal) per gram KJ per ounce Calorie (kcal) per ounce
Fat 37 8.8 1,049 249
Proteins 17 4.1 482 116
Carbohydrates 17 4.1 482 116
Fiber 8 1.9 227 54
Ethanol (drinking alcohol) 29 6.9 822 196
Organic acids 13 3.1 369 88
Polyols (sugar alcohols, sweeteners) 10 2.4 283 68

Example Usage: Putting the Calculator into Practice 📝

Let’s walk through an example to see how the Maintenance Calorie Calculator works.

Imagine a Female individual with the following details:

  • Age: 30 years
  • Height: 5 feet 5 inches (165.1 cm)
  • Weight: 140 lbs (63.5 kg)
  • Activity Level: Moderately Active (moderate exercise/sports 3-5 days/week)

First, the calculator determines the Basal Metabolic Rate (BMR) using the Mifflin-St Jeor formula for women:

  • BMR = (10×63.5)+(6.25×165.1)−(5×30)−161
  • BMR = 635+1031.875−150−161
  • BMR = 1355.875 calories/day (approximately 1356 calories/day)

Next, this BMR is multiplied by the activity factor for “Moderately Active” (1.55) to get the Total Daily Energy Expenditure (TDEE):

  • TDEE = 1355.875×1.55
  • TDEE = 2101.50625 calories/day (approximately 2102 calories/day)

The calculator would display:

  • Basal Metabolic Rate (BMR): 1356 calories/day
  • Maintenance Calories (TDEE): 2102 calories/day

This means, based on these inputs, this individual would need to consume approximately 2102 calories per day to maintain their current weight. To lose weight, they would aim for a caloric deficit (e.g., 500 calories less per day for roughly 1 lb of weight loss per week).

Limitations and Important Considerations ⚠️

While the Maintenance Calorie Calculator is a powerful tool, it’s essential to understand its limitations:

  • Estimates, Not Exacts: The results are estimates. Individual metabolic rates can vary due to genetics, body composition (muscle vs. fat), hormonal factors, and even gut microbiome.
  • Activity Level Accuracy: The accuracy of your TDEE heavily relies on how accurately you assess your activity level. Many people tend to overestimate their activity, which can lead to higher-than-actual maintenance calorie estimates.
  • Not a Diagnostic Tool: This calculator is for informational purposes only and should not be used as a substitute for professional medical or nutritional advice. Always consult with a registered dietitian or healthcare professional for personalized guidance, especially if you have underlying health conditions or specific dietary needs.
  • Dynamic Needs: Your calorie needs can change over time due to changes in weight, age, body muscle mass, or activity level. It’s a good idea to recalculate periodically.
  • Beyond Calories: While calories are crucial, the quality of your diet also matters. Focus on nutrient-dense foods rather than just hitting a calorie target with empty calories.

Beyond the Calculator: Achieving Your Health Goals 🌈

Understanding your maintenance calorie intake is a fantastic first step. However, achieving your weight loss, weight gain, or maintaining current weight goals involves a holistic approach:

  • Balanced Nutrition: Prioritize whole, unprocessed foods. Focus on adequate protein intake to preserve body muscle mass, healthy fats, and complex carbohydrates.
  • Consistent Exercise: Combine cardiovascular activities with strength training. Strength training is particularly important for building body muscle mass, which can slightly increase your BMR.
  • Mindful Eating: Pay attention to hunger and fullness cues. Avoid emotional eating and practice portion control.
  • Adequate Sleep: Sufficient sleep is vital for hormone regulation, which impacts metabolism and appetite.
  • Hydration: Staying well-hydrated supports all bodily functions, including metabolism.
  • Patience and Consistency: Sustainable results take time. Be consistent with your efforts and patient with your body’s response. Avoid drastic changes that are difficult to maintain long-term.
  • Professional Guidance: For personalized diet plans, weight loss strategies, or if you’re struggling with how much should i weigh for my height, consider consulting a registered dietitian or a certified personal trainer.

Conclusion 🎉

The Maintenance Calorie Calculator is an empowering tool that demystifies your daily energy needs, providing a clear roadmap for weight management. By accurately estimating your BMR and TDEE, it equips you with the knowledge to make informed decisions about your calorie intake, supporting your journey towards weight loss, weight gain, or maintaining current weight. Use this calculator as your guide, but always remember that a balanced lifestyle, consistent effort, and professional advice are the ultimate keys to long-term health and well-being.