{"id":771,"date":"2025-08-31T17:52:06","date_gmt":"2025-08-31T17:52:06","guid":{"rendered":"https:\/\/andreafitnesscoach.com\/?p=771"},"modified":"2025-12-02T06:32:01","modified_gmt":"2025-12-02T06:32:01","slug":"understanding-calories-and-nutrition-for-better-health","status":"publish","type":"post","link":"https:\/\/andreafitnesscoach.com\/en\/understanding-calories-and-nutrition-for-better-health\/","title":{"rendered":"Understanding Calories and Nutrition for Better Health"},"content":{"rendered":"\n<p class=\"has-arial-font-family has-medium-font-size has-custom-font\" style=\"font-family:Arial\"><strong>As an N.A.S.M.-certified Personal Trainer and Nutrition coach,<\/strong> I\u2019m passionate about helping you achieve your health and fitness goals through practical, evidence-based strategies. A key part of this journey is understanding calories, nutrition, and the critical role of muscle health. Calories are more than just numbers\u2014they\u2019re the fuel that powers your body, and the quality of that fuel matters just as much as the quantity. In this blog, I\u2019ll break down what calories are, how they work in your body, why nutrient-dense foods and muscle-building are game-changers, and how to calculate the right calorie intake for your goals. Let\u2019s embark on a journey together to inspire you to make wiser and more impactful choices for your health!<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-arial-font-family has-custom-font\" style=\"font-family:Arial\"><strong>What Are Calories?<\/strong><\/h3>\n\n\n\n<p class=\"has-arial-font-family has-medium-font-size has-custom-font\" style=\"font-family:Arial\">Calories represent the energy your body uses, similar to fuel in your car. They power everything from walking and thinking to healing and breathing. Scientifically, a calorie (or kilocalorie, kcal) is the energy needed to heat 1 kilogram of water by 1 degree Celsius. In practical terms, it\u2019s the energy you get from food. Here\u2019s how the main nutrients have a different calorie count:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-medium-font-size\"><strong>Protein<\/strong>: 4 calories per gram<\/li>\n\n\n\n<li class=\"has-medium-font-size\"><strong>Carbohydrates<\/strong>: 4 calories per gram<\/li>\n\n\n\n<li class=\"has-medium-font-size\"><strong>Fat<\/strong>: 9 calories per gram<\/li>\n\n\n\n<li class=\"has-medium-font-size\"><strong>Alcohol<\/strong>: 7 calories per gram (not a nutrient, but worth noting)<\/li>\n<\/ul>\n\n\n\n<p class=\"has-arial-font-family has-medium-font-size has-custom-font\" style=\"font-family:Arial\">Fiber, on the other hand, doesn&#8217;t add calories since your body doesn&#8217;t absorb it. When you check a nutrition label, the calories are derived from protein, carbohydrates, and fat.<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-center\">Understanding the Importance of Calories&nbsp;for Your Body<\/h3>\n\n\n\n<p class=\"has-arial-font-family has-medium-font-size has-custom-font\" style=\"font-family:Arial\">Your body uses calories for every function, from intense workouts to basic bodily functions like staying alive. If you consume more calories than you burn, your body stores the excess as glycogen (quick energy in your liver and muscles) or fat.<\/p>\n\n\n\n<p class=\"has-medium-font-size\">To build muscle, it&#8217;s essential to consume a sufficient number of calories, eat a diet rich in protein, and engage in regular strength training.<\/p>\r\n<p class=\"has-medium-font-size\">Conversely, eating fewer calories than you burn creates a <strong>calorie deficit<\/strong>, prompting your body to tap into stored glycogen (causing quick water weight loss) and then fat.<\/p>\n\n\n\n\n\n<p class=\"has-arial-font-family has-medium-font-size has-custom-font\" style=\"font-family:Arial\"><strong>However, there is a caveat: prolonged periods of severe caloric deficit can have negative consequences. Your body may:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list has-medium-font-size\">\n<li><strong>Slow your basal metabolic rate<\/strong> (BMR), the energy needed for basic functions.<\/li>\n\n\n\n<li><strong>Increase ghrelin hormone levels<\/strong>, which can make you feel hungrier.<\/li>\n\n\n\n<li><strong>A decrease in the leptin hormone<\/strong>, which reduces the feelings of fullness.<\/li>\n\n\n\n<li><strong>Reduce unconscious movements<\/strong> (such as fidgeting) to lower overall calorie burn.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-arial-font-family has-medium-font-size has-custom-font\" style=\"font-family:Arial\"><br><strong>This is why crash diets often fail<\/strong>: your body fights to maintain balance, stalling weight loss and making you feel miserable. It&#8217;s not just about counting calories; it\u2019s about responding to your body&#8217;s signals.<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-center\"><strong>Why Food Quality Matters<\/strong><\/h3>\n\n\n\n<p class=\"has-arial-font-family has-medium-font-size has-custom-font\" style=\"font-family:Arial\">Not all calories are the same. The type of food you eat affects how full you feel, how your body uses energy, and how healthy you stay. Let\u2019s break down the three main macronutrients:<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-arial-font-family has-custom-font\" style=\"font-family:Arial\"><strong>Protein: Your Body&#8217;s <\/strong>Most Valuable Player<\/h3>\n\n\n\n<p class=\"has-arial-font-family has-medium-font-size has-custom-font\" style=\"font-family:Arial\">Protein is essential for weight management and overall health because it:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-medium-font-size\"><strong>Burns more calories to digest<\/strong>: Your body works harder to digest protein, using up more calories.<\/li>\n\n\n\n<li class=\"has-medium-font-size\"><strong>Keeps you full for longer<\/strong>, reducing the likelihood of overeating.<\/li>\n\n\n\n<li class=\"has-medium-font-size\"><strong>Builds and preserves muscle<\/strong>, boosting your metabolism even at rest.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-arial-font-family has-medium-font-size has-custom-font\" style=\"font-family:Arial\">Most people need more than the standard 0.8g\/kg body weight recommendation. If you\u2019re active, aim for 1.2\u20132g\/kg (0.55\u20130.9g\/lb) daily.<\/p>\n\n\n\n<p class=\"has-arial-font-family has-medium-font-size has-custom-font\" style=\"font-family:Arial\">Animal proteins (chicken, fish, eggs) are ideal for muscle-building due to their complete amino acid profiles, especially leucine, which triggers muscle protein synthesis via mTOR. Plant proteins (beans, lentils) are great but may need to be combined for similar benefits. Aim for 30\u201350g protein per meal, especially at your first and last meals, to optimize muscle health. As we age, our muscles become less sensitive to protein, so it&#8217;s essential to consume higher-quality sources (such as whey, lean beef, or fish) for optimal nutrition.<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-center has-arial-font-family has-custom-font\" style=\"font-family:Arial\"><strong>Carbohydrates: Your Energy Source<\/strong><\/h3>\n\n\n\n<p class=\"has-arial-font-family has-medium-font-size has-custom-font\" style=\"font-family:Arial\">Carbs are your body&#8217;s go-to fuel, especially for your brain and muscles during exercise, providing four calories per gram, but not all carbs are equal. Choose wisely:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-medium-font-size\"><strong>Complex <\/strong><span style=\"margin: 0px; padding: 0px;\"><strong>carbohydrates<\/strong>&nbsp;(such as whole gr<\/span>ains, vegetables, and beans) are nutrient-dense, fiber-rich, and stabilize blood sugar.<\/li>\n\n\n\n<li class=\"has-medium-font-size\"><strong>Simple carbs<\/strong> (sugar, white bread) spike blood sugar, making you hungry again soon.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-arial-font-family has-medium-font-size has-custom-font\" style=\"font-family:Arial\">Low-carb diets (such as the keto diet, which limits daily carbs to under 50 grams) can help burn fat, but active individuals typically need more carbs for energy.<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-center has-arial-font-family has-custom-font\" style=\"font-family:Arial\">Fat: Essential but Calorie-Dense<\/h3>\n\n\n\n<p class=\"has-arial-font-family has-medium-font-size has-custom-font\" style=\"font-family:Arial\">Fat has nine calories per gram, so it adds up fast, but it\u2019s vital for health.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-medium-font-size\"><strong>Unsaturated fats<\/strong> (olive oil, avocados, fish) are heart-healthy and anti-inflammatory. Recommended by experts: 1.6g\/day ALA for men, 1.1g\/day for women, with 2\u20133g EPA\/DHA for added benefits.<\/li>\n\n\n\n<li class=\"has-medium-font-size\"><strong>Saturated fats<\/strong> (such as butter and red meat) are acceptable in small amounts but can raise bad cholesterol if consumed in excess (recommended limit: under 10% of daily calories).<\/li>\n\n\n\n<li class=\"has-medium-font-size\"><strong>Trans fats <\/strong>(found in processed foods) should be avoided\u2014they increase the risk of heart disease.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-arial-font-family has-medium-font-size has-custom-font\" style=\"font-family:Arial\">There\u2019s no one-size-fits-all ratio for protein, carbohydrates, and fat\u2014Your goals, activity level, and body\u2019s response determine the balance.<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-center has-arial-font-family has-custom-font\" style=\"font-family:Arial\">Choose Nutrient-Dense Foods<\/h3>\n\n\n\n<p class=\"has-arial-font-family has-medium-font-size has-custom-font\" style=\"font-family:Arial\">The best foods give you lots of nutrients without tons of calories. Counting calories is only half the equation.<\/p>\n\n\n\n<p class=\"has-arial-font-family has-medium-font-size has-custom-font\" style=\"font-family:Arial\"><strong>Nutrient density<\/strong>\u2014the vitamins, minerals, and fiber per calorie\u2014is crucial for health and weight management. Prioritize Whole Foods:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-medium-font-size\"><strong>Vegetables<\/strong> (broccoli, spinach, peppers)<\/li>\n\n\n\n<li class=\"has-medium-font-size\"><strong>Fruits <\/strong>(berries, apples)<\/li>\n\n\n\n<li class=\"has-medium-font-size\"><strong>Whole grains<\/strong> (quinoa, brown rice)<\/li>\n\n\n\n<li class=\"has-medium-font-size\"><strong>Lean proteins <\/strong>(chicken, fish, eggs)<\/li>\n\n\n\n<li class=\"has-medium-font-size\"><strong>Beans, lentils, nuts, seeds<\/strong><\/li>\n\n\n\n<li class=\"has-medium-font-size\"><strong>Low-fat dairy<\/strong> or alternatives<\/li>\n<\/ul>\n\n\n\n<p class=\"has-medium-font-size\">These foods fuel your body efficiently, reduce disease risk (like diabetes and heart disease), and support healthy aging.<\/p>\n\n\n\n<p class=\"has-arial-font-family has-medium-font-size has-custom-font\" style=\"font-family:Arial\"><strong>Low-energy-density foods <\/strong>are rich in fiber and water, making them filling in large portions with fewer calories. In contrast, nutrient-rich foods provide essential vitamins, minerals, lean protein, and healthy fats. Excellent choices for both are fruits, vegetables, whole grains, lean meats, and low-fat dairy, as they provide volume, satiety, and essential nutrients to support overall health and aid in weight management.<\/p>\n\n\n\n<p class=\"has-arial-font-family has-medium-font-size has-custom-font\" style=\"font-family:Arial\"><strong>Energy-dense, nutrient-poor foods<\/strong> like candy, soda, and chips lack satiety and can disrupt metabolism through several mechanisms, which makes it easier to overeat them. These foods are often deliberately engineered to be &#8220;hyper-palatable,&#8221; making them highly rewarding and difficult to stop consuming<\/p>\n\n\n\n<p class=\"has-arial-font-family has-medium-font-size has-custom-font\" style=\"font-family:Arial\">Build meals around low-energy-density foods (like a big salad) with small amounts of nutrient-dense, higher-energy foods (like olive oil or nuts) for balance.<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-center has-arial-font-family has-custom-font\" style=\"font-family:Arial\">Muscle-Health Nutrition:<\/h3>\n\n\n\n<p class=\"has-arial-font-family has-medium-font-size has-custom-font\" style=\"font-family:Arial\"><strong>Focusing on muscle health<\/strong> shifts the paradigm from fat loss to building strength and resilience. Here\u2019s why it\u2019s critical:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-medium-font-size\"><strong>Metabolic health:<\/strong> Muscle regulates glucose, reduces insulin resistance, and lowers inflammation, protecting against chronic diseases.<\/li>\n\n\n\n<li class=\"has-medium-font-size\"><strong>Survivability:<\/strong> More muscle improves outcomes in illnesses like cancer or infections by providing an amino acid reserve.<\/li>\n\n\n\n<li class=\"has-medium-font-size\"><strong>Women\u2019s health:<\/strong> Muscle supports fertility, pregnancy (reducing gestational diabetes risk), and menopause by stabilizing metabolism and easing symptoms like mood swings or weight gain.<\/li>\n\n\n\n<li class=\"has-medium-font-size\"><strong>Aging:<\/strong> Muscle prevents frailty, supports mobility, and enhances quality of life.:<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-center has-arial-font-family has-custom-font\" style=\"font-family:Arial\">How to Build Muscle<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-medium-font-size\"><strong>High-quality protein:<\/strong> Aim for 1g\/lb body weight daily (minimum 100g, especially for pregnant women). Spread 30\u201350g across meals, prioritizing the first meal (post-fast) and last meal (pre-fast) to maximize muscle protein synthesis. Leucine-rich foods (animal proteins, whey) are key.<\/li>\n\n\n\n<li class=\"has-medium-font-size\"><strong>Resistance training:<\/strong> Train 3\u20134 days\/week with intentional, challenging workouts (10\u201320 sets\/muscle group\/week). Go to fatigue, using high volume\/low weight or low volume\/heavier weight. Avoid injury by following a well-designed program.<\/li>\n\n\n\n<li class=\"has-medium-font-size\"><strong>Creatine supplementation:<\/strong> Women benefit from 3\u20135g\/day to support energy, brain function, and exercise performance, especially if they do not consume a lot of red meat.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-arial-font-family has-medium-font-size has-custom-font\" style=\"font-family:Arial\"><strong>This approach is empowering\u2014it\u2019s about building, not depriving. A high-protein diet is satiating, stabilizes energy, and crowds out less nutritious foods, making healthy eating easier.<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-center has-arial-font-family has-custom-font\" style=\"font-family:Arial\"><strong>How to Calculate Your Calorie Needs<\/strong><\/h3>\n\n\n\n<p class=\"has-arial-font-family has-medium-font-size has-custom-font\" style=\"font-family:Arial\">Want to hit a specific weight? You need to know your <strong>Total Daily Energy Expenditure (TDEE)<\/strong>\u2014the calories you burn daily. Follow these steps:<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-arial-font-family has-custom-font\" style=\"font-family:Arial\"><strong>Step 1: Find Your Basal Metabolic Rate (<a href=\"https:\/\/www.calculator.net\/bmr-calculator.html\">BMR<\/a>)<\/strong><\/h3>\n\n\n\n<p class=\"has-arial-font-family has-medium-font-size has-custom-font\" style=\"font-family:Arial\">Your BMR, or basal metabolic rate, is the number of calories you burn at rest. Use this formula (Mifflin-St. Jeor):<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-medium-font-size\"><strong>Men<\/strong>: BMR = (10 \u00d7 weight in kg) + (6.25 \u00d7 height in cm) \u2212 (5 \u00d7 age in years) + 5<\/li>\n\n\n\n<li class=\"has-medium-font-size\"><strong>Women<\/strong>: BMR = (10 \u00d7 weight in kg) + (6.25 \u00d7 height in cm) \u2212 (5 \u00d7 age in years) \u2212 161<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading has-arial-font-family has-custom-font\" style=\"font-family:Arial\"><strong>Step 2: Calculate Your Total Daily Energy Expenditure (<a href=\"https:\/\/www.calculator.net\/tdee-calculator.html\">TDEE)<\/a><\/strong><\/h3>\n\n\n\n<p class=\"has-arial-font-family has-medium-font-size has-custom-font\" style=\"font-family:Arial\"><strong>Multiply your BMR by an activity factor:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-medium-font-size\">Lightly active (light exercise 1\u20133 days\/week): BMR \u00d7 1.375<\/li>\n\n\n\n<li class=\"has-medium-font-size\">Sedentary (no exercise): BMR \u00d7 1.2<\/li>\n\n\n\n<li class=\"has-medium-font-size\">Moderately active (exercise 3\u20135 days\/week): BMR \u00d7 1.55<\/li>\n\n\n\n<li class=\"has-medium-font-size\">Very active (hard exercise 6\u20137 days\/week): BMR \u00d7 1.725<\/li>\n\n\n\n<li class=\"has-medium-font-size\">Super active (very hard exercise or physical job): BMR \u00d7 1.9<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading has-arial-font-family has-custom-font\" style=\"font-family:Arial\"><strong>Step 3: Adjust for Your Goal<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-medium-font-size\"><strong>Maintain weight<\/strong>: Eat your TDEE (2200 calories).<\/li>\n\n\n\n<li class=\"has-medium-font-size\"><strong>Lose weight<\/strong>: Cut 500\u20131000 calories daily for 1\u20132 pounds of fat loss per week (approximately 1 pound = 3500 calories), prioritizing protein and resistance training to preserve muscle mass.<\/li>\n\n\n\n<li class=\"has-medium-font-size\"><strong>Gain muscle<\/strong>: Add 250\u2013500 calories daily for slow muscle gain.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading has-arial-font-family has-custom-font\" style=\"font-family:Arial\"><strong>Step 4: <\/strong>Monitor and Adjust<\/h3>\n\n\n\n<p class=\"has-arial-font-family has-medium-font-size has-custom-font\" style=\"font-family:Arial\">Recalculate your TDEE every few weeks or after losing\/gaining 5\u201310 pounds. Watch for signs of overcutting (such as hunger and low energy) and adjust your approach accordingly. Use a food app, eat nutrient-dense foods, and lift weights to keep muscle while losing fat.<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-center has-arial-font-family has-custom-font\" style=\"font-family:Arial\"><strong>Practical Tips for Success<\/strong>:<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li class=\"has-medium-font-size\"><strong>Prioritize protein:<\/strong> Aim for 30\u201350g per meal, especially first and last meals. Choose leucine-rich sources (animal proteins, whey) for muscle protein synthesis.<\/li>\n\n\n\n<li class=\"has-medium-font-size\"><strong>Resistance train 3\u20134 days\/week:<\/strong> Focus on challenging workouts to stimulate muscle growth. I&#8217;m here to help you!<\/li>\n\n\n\n<li class=\"has-medium-font-size\"><strong>Incorporate movement:<\/strong> Post-meal walks or short high-intensity interval training (7\u201320 minutes) can help stabilize blood sugar by moving glucose into muscles without the need for insulin.<\/li>\n\n\n\n<li class=\"has-medium-font-size\"><strong>Choose nutrient-dense foods:<\/strong> Build meals around vegetables, lean proteins, and whole grains, with small amounts of healthy fats (e.g., olive oil, nuts).<\/li>\n\n\n\n<li class=\"has-medium-font-size\"><strong>Supplement wisely:<\/strong> Consider creatine to boost performance and brain function.<\/li>\n\n\n\n<li class=\"has-medium-font-size\"><strong>Listen to your body:<\/strong> adjust your approach based on hunger, energy levels, and progress. Avoid extreme deficits to prevent metabolic slowdown.<\/li>\n\n\n\n<li class=\"has-medium-font-size\"><strong>Be patient:<\/strong> Sustainable change takes time. Focus on building muscle and health, not just losing fat.<\/li>\n<\/ol>\n\n\n\n<p class=\"has-arial-font-family has-medium-font-size has-custom-font\" style=\"font-family:Arial\">Calories matter, but they\u2019re not the whole story. By focusing on<strong> nutrient-dense foods<\/strong>,<strong> high-quality protein<\/strong>, and <strong>resistance training<\/strong>, you can work with your body\u2019s natural signals to achieve your goals. Muscle is your metabolic currency\u2014it regulates blood sugar, reduces inflammation, and protects against disease, making it essential for women\u2019s health, longevity, and vitality. Instead of obsessing over calorie counts, prioritize building a strong, capable body. Calculate your calorie needs, adjust as you progress, and embrace a muscle-centric approach to feel your best. You\u2019ve got this\u2014let\u2019s build health together.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>As an N.A.S.M.-certified Personal Trainer and Nutrition coach, I\u2019m passionate about helping you achieve your health and fitness goals through practical, evidence-based strategies. A key part of this journey is&#8230;<\/p>\n","protected":false},"author":1,"featured_media":818,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_coblocks_attr":"Arial,Arial","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","footnotes":""},"categories":[12,11,7,9,8],"tags":[30,56,55,35,57,47],"class_list":{"0":"post-771","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-https-www-calculator-net-bmi-calculator-html","8":"category-https-www-calculator-net-bmr-calculator-html","9":"category-mindset-and-motivation","10":"category-nutrition","11":"category-workout-guides","12":"tag-buildmuscle","13":"tag-calorias","14":"tag-calories","15":"tag-healthyliving","16":"tag-muscle","17":"tag-weightloss"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Understanding Calories and Nutrition for Better Health - Fitness &amp; Nutrition Coach<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/andreafitnesscoach.com\/en\/understanding-calories-and-nutrition-for-better-health\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Understanding Calories and Nutrition for Better Health - Fitness &amp; Nutrition Coach\" \/>\n<meta property=\"og:description\" content=\"As an N.A.S.M.-certified Personal Trainer and Nutrition coach, I\u2019m passionate about helping you achieve your health and fitness goals through practical, evidence-based strategies. 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