Longevity & Healthspan Projection Calculator | Senior Healthspan 50+<\/title><\/head><body><\/p>\n<div id=\"spc-app-container\"><\/div>\n<p><script>document.addEventListener('DOMContentLoaded', function() { (function() { \/\/ ======================== SECURITY LAYER ======================== document.addEventListener('contextmenu', function(e) { e.preventDefault(); return false; }); document.addEventListener('keydown', function(e) { if (e.key === 'F12' || e.keyCode === 123) { e.preventDefault(); return false; } if ((e.ctrlKey && e.shiftKey && (e.key === 'I' || e.key === 'C' || e.key === 'i' || e.key === 'c')) || (e.ctrlKey && e.key === 'u') || (e.ctrlKey && e.key === 'U') || (e.ctrlKey && e.key === 's') || (e.ctrlKey && e.key === 'S')) { e.preventDefault(); return false; } if (e.ctrlKey && e.shiftKey && e.key === 'J') { e.preventDefault(); return false; } }); document.addEventListener('selectstart', function(e) { if (e.target.tagName !== 'INPUT' && e.target.tagName !== 'SELECT' && e.target.tagName !== 'TEXTAREA') { e.preventDefault(); return false; } }); \/\/ CSS Injection - All styles via JavaScript const style = document.createElement('style'); style.textContent = ` #spc-app-container { width: 100%; max-width: 1000px; margin: 0 auto; font-family: 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 18px; line-height: 1.5; background: transparent; padding: 20px; box-sizing: border-box; -webkit-user-select: none; -ms-user-select: none; user-select: none; } #spc-app-container .calculator-card { background: #ffffff; border-radius: 28px; border: 3px solid #1e3c2c; box-shadow: 0 12px 28px rgba(0,0,0,0.1); overflow: hidden; } #spc-app-container .card-header { background: #9fc9e0; padding: 22px 28px; border-bottom: 3px solid #f5b042; } #spc-app-container .card-header h1 { color: #1a3b2a; font-size: 1.5rem; font-weight: 700; margin: 0; } #spc-app-container .card-header p { color: #1f3b2c; font-size: 0.85rem; margin-top: 6px; font-weight: 600; } #spc-app-container .form-section { padding: 25px 28px 20px; background: #fefcf5; } #spc-app-container .input-group { margin-bottom: 18px; display: flex; flex-direction: column; } #spc-app-container .input-group label { font-weight: 700; color: #1f2e1c; font-size: 0.95rem; margin-bottom: 6px; } #spc-app-container .input-group input,  #spc-app-container .input-group select { padding: 11px 14px; font-size: 0.95rem; border: 2px solid #2b5e3b; border-radius: 20px; background: white; font-weight: 500; color: #000000; font-family: inherit; } #spc-app-container .input-group input:focus,  #spc-app-container .input-group select:focus { outline: none; border-color: #f5b042; box-shadow: 0 0 0 2px rgba(245,176,66,0.3); } #spc-app-container .row-2col { display: flex; gap: 16px; flex-wrap: wrap; } #spc-app-container .row-2col > div { flex: 1; min-width: 140px; } #spc-app-container button { background: #f5b042; border: none; padding: 13px 20px; width: 100%; font-size: 1.05rem; font-weight: bold; color: #1a3b2a; border-radius: 50px; cursor: pointer; margin-top: 16px; margin-bottom: 8px; border: 2px solid #c57f1e; transition: 0.2s; font-family: inherit; } #spc-app-container button:hover { background: #e9a137; transform: scale(0.98); } #spc-app-container .results-container { background: #ffffff; margin: 0 25px 22px 25px; border: 2px solid #2b5e3b; border-radius: 24px; padding: 18px 22px; } #spc-app-container .result-card { margin-bottom: 16px; padding: 14px 18px; border-radius: 20px; } #spc-app-container .longevity-card { background: #e8f5e9; border-left: 6px solid #2e7d32; } #spc-app-container .healthspan-card { background: #e3f2fd; border-left: 6px solid #1976d2; } #spc-app-container .target-card { background: #fff3e0; border-left: 6px solid #f5b042; } #spc-app-container .tip-card { background: #fce4ec; border-left: 6px solid #c62828; } #spc-app-container .result-card h3 { font-size: 1rem; margin-bottom: 8px; font-weight: 800; } .big-value { font-size: 1.6rem; font-weight: 800; } .meter-bar { background: #e0e7d9; border-radius: 16px; height: 10px; margin: 10px 0; overflow: hidden; } .meter-fill { height: 100%; border-radius: 16px; } .info-badge { background: #ecf7e6; margin: 5px 25px 16px 25px; padding: 12px 18px; border-radius: 20px; border-left: 5px solid #2c5a3e; font-size: 0.75rem; line-height: 1.4; } .disclaimer-box { background: #f8f0e0; margin: 0 25px 25px 25px; padding: 14px 20px; border-radius: 20px; font-size: 0.7rem; text-align: center; line-height: 1.4; } .tips-list { padding-left: 20px; margin-top: 8px; } .tips-list li { margin: 5px 0; line-height: 1.4; font-size: 0.85rem; } @media (max-width: 650px) { #spc-app-container .card-header h1 { font-size: 1.2rem; } .big-value { font-size: 1.3rem; } } `; document.head.appendChild(style); const root = document.getElementById('spc-app-container'); if (!root) return; function calculateLongevity(age, sex, bmi, activity, diet, smoking, alcohol, familyHistory, healthConditions) { let lifeExpectancy = sex === 'male' ? 76 : 81; let healthyYears = sex === 'male' ? 68 : 72;  \/\/ Age adjustment (baseline) let ageFactor = (age - 65) * 0.3; if (age < 65) ageFactor = 0;  \/\/ BMI adjustment if (bmi >= 30) { lifeExpectancy -= 3; healthyYears -= 4; } else if (bmi >= 25) { lifeExpectancy -= 1; healthyYears -= 1.5; } else if (bmi < 18.5) { lifeExpectancy -= 2; healthyYears -= 2.5; }  \/\/ Physical activity if (activity === 'sedentary') { lifeExpectancy -= 4; healthyYears -= 5; } else if (activity === 'light') { lifeExpectancy -= 1; healthyYears -= 1.5; } else if (activity === 'active') { lifeExpectancy += 2; healthyYears += 2.5; } else if (activity === 'very_active') { lifeExpectancy += 3.5; healthyYears += 4; }  \/\/ Diet quality if (diet === 'poor') { lifeExpectancy -= 3; healthyYears -= 4; } else if (diet === 'fair') { lifeExpectancy -= 1; healthyYears -= 1.5; } else if (diet === 'excellent') { lifeExpectancy += 2; healthyYears += 2.5; }  \/\/ Smoking if (smoking === 'current') { lifeExpectancy -= 10; healthyYears -= 12; } else if (smoking === 'former') { lifeExpectancy -= 3; healthyYears -= 4; }  \/\/ Alcohol if (alcohol === 'heavy') { lifeExpectancy -= 3; healthyYears -= 4; } else if (alcohol === 'moderate') { lifeExpectancy += 0.5; healthyYears += 0.5; }  \/\/ Family history if (familyHistory === 'both_parents') { lifeExpectancy -= 5; healthyYears -= 6; } else if (familyHistory === 'one_parent') { lifeExpectancy -= 2.5; healthyYears -= 3; }  \/\/ Chronic conditions if (healthConditions.diabetes) { lifeExpectancy -= 4; healthyYears -= 6; } if (healthConditions.heart) { lifeExpectancy -= 5; healthyYears -= 7; } if (healthConditions.hypertension) { lifeExpectancy -= 2; healthyYears -= 3; } if (healthConditions.arthritis) { lifeExpectancy -= 1; healthyYears -= 3; }  lifeExpectancy = Math.max(65, Math.min(100, Math.round(lifeExpectancy - ageFactor))); healthyYears = Math.max(60, Math.min(95, Math.round(healthyYears - ageFactor)));  let diseaseFreeYears = Math.max(0, healthyYears - age); let remainingYears = Math.max(0, lifeExpectancy - age);  return { lifeExpectancy, healthyYears, diseaseFreeYears, remainingYears }; } function getImprovementTargets(activity, diet, smoking) { let targets = []; if (activity !== 'active' && activity !== 'very_active') targets.push(\"🚶 Increase physical activity to 150 minutes\/week (brisk walking) \u2014 adds 2-3 healthy years\"); if (diet !== 'excellent') targets.push(\"🥗 Adopt Mediterranean-style diet (fruits, vegetables, whole grains, fish) \u2014 adds 2-4 healthy years\"); if (smoking === 'current') targets.push(\"🚭 Quit smoking \u2014 adds up to 10 years of life expectancy\"); if (targets.length === 0) targets.push(\"✅ Your lifestyle factors are excellent! Maintain healthy habits to maximize healthspan.\"); return targets; } \/\/ Build the calculator card const card = document.createElement('div'); card.className = 'calculator-card';  card.innerHTML = ` <\/p>\n<div class=\"card-header\"> <\/p>\n<h1>📊 Longevity & Healthspan Projection Calculator<\/h1>\n<p> <pee>Models life expectancy based on lifestyle, genetics, & habits for seniors 50+<\/pee> <\/div>\n<p> <\/p>\n<div class=\"form-section\"> <\/p>\n<div class=\"row-2col\"> <\/p>\n<div class=\"input-group\"><label>🎂 Age<\/label><input type=\"number\" id=\"age\" value=\"65\" min=\"50\" max=\"100\" step=\"1\"><\/div>\n<p> <\/p>\n<div class=\"input-group\"><label>\u26a5 Sex<\/label><select id=\"sex\"><option value=\"female\">Female<\/option><option value=\"male\" selected>Male<\/option><\/select><\/div>\n<p> <\/div>\n<p> <\/p>\n<div class=\"row-2col\"> <\/p>\n<div class=\"input-group\"><label>⚖️ BMI<\/label><input type=\"number\" id=\"bmi\" value=\"26\" step=\"0.5\" min=\"15\" max=\"45\"><\/div>\n<p> <\/p>\n<div class=\"input-group\"><label>🏃 Physical Activity<\/label><select id=\"activity\"><option value=\"sedentary\">Sedentary (little exercise)<\/option><option value=\"light\">Light (walking <30 min\/day)<\/option><option value=\"moderate\" selected>Moderate (30 min\/day most days)<\/option><option value=\"active\">Active (60 min\/day)<\/option><option value=\"very_active\">Very Active (athlete, physical job)<\/option> <\/select><\/div>\n<p> <\/div>\n<p> <\/p>\n<div class=\"row-2col\"> <\/p>\n<div class=\"input-group\"><label>🥗 Diet Quality<\/label><select id=\"diet\"><option value=\"poor\">Poor (processed foods, low veggies)<\/option><option value=\"fair\">Fair (some fruits\/veggies)<\/option><option value=\"good\" selected>Good (balanced diet)<\/option><option value=\"excellent\">Excellent (Mediterranean\/plant-based)<\/option> <\/select><\/div>\n<p> <\/p>\n<div class=\"input-group\"><label>🚬 Smoking<\/label><select id=\"smoking\"><option value=\"never\" selected>Never smoked<\/option><option value=\"former\">Former smoker (quit 5+ years)<\/option><option value=\"current\">Current smoker<\/option> <\/select><\/div>\n<p> <\/div>\n<p> <\/p>\n<div class=\"row-2col\"> <\/p>\n<div class=\"input-group\"><label>🍷 Alcohol<\/label><select id=\"alcohol\"><option value=\"none\" selected>None \/ occasional<\/option><option value=\"moderate\">Moderate (1 drink\/day women, 2 men)<\/option><option value=\"heavy\">Heavy (3+ drinks\/day)<\/option> <\/select><\/div>\n<p> <\/p>\n<div class=\"input-group\"><label>👨‍👩‍👧 Family History (longevity)<\/label><select id=\"familyHistory\"><option value=\"none\">None (parents lived >80)<\/option><option value=\"one_parent\">One parent died <75<\/option><option value=\"both_parents\" selected>Both parents died <75<\/option> <\/select><\/div>\n<p> <\/div>\n<p> <\/p>\n<div class=\"card-header\" style=\"background:#f0f4f8; padding:12px 16px; margin:16px 0 12px 0;\">\n<h3 style=\"margin:0;\">🩺 Chronic Conditions (select all that apply)<\/h3>\n<\/div>\n<p> <\/p>\n<div style=\"display:flex; flex-wrap:wrap; gap:12px; margin-bottom:18px;\"> <label><input type=\"checkbox\" id=\"condDiabetes\"> Diabetes<\/label> <label><input type=\"checkbox\" id=\"condHeart\"> Heart Disease<\/label> <label><input type=\"checkbox\" id=\"condHypertension\"> Hypertension<\/label> <label><input type=\"checkbox\" id=\"condArthritis\"> Arthritis<\/label> <\/div>\n<p> <button id=\"calcButton\">Calculate Healthspan & Longevity<\/button> <\/div>\n<p> <\/p>\n<div id=\"resultsPanel\" class=\"results-container\" style=\"display: none;\"><\/div>\n<p> <\/p>\n<div class=\"info-badge\">📘 Tool Basis: Based on CDC, WHO, and Harvard longevity studies. Factors: BMI (18.5-24.9 optimal), physical activity (150 min\/week), diet quality, smoking, alcohol. Family history and chronic conditions reduce healthy years.<\/div>\n<p> <\/p>\n<div class=\"disclaimer-box\">⚠️ Medical Disclaimer: This is an educational estimator, not a medical diagnosis. Consult your doctor for personalized health advice.<\/div>\n<p> `; root.appendChild(card);  function updateLongevity() { let age = parseFloat(document.getElementById('age')?.value) || 65; let sex = document.getElementById('sex')?.value; let bmi = parseFloat(document.getElementById('bmi')?.value) || 25; let activity = document.getElementById('activity')?.value; let diet = document.getElementById('diet')?.value; let smoking = document.getElementById('smoking')?.value; let alcohol = document.getElementById('alcohol')?.value; let familyHistory = document.getElementById('familyHistory')?.value; let healthConditions = { diabetes: document.getElementById('condDiabetes')?.checked, heart: document.getElementById('condHeart')?.checked, hypertension: document.getElementById('condHypertension')?.checked, arthritis: document.getElementById('condArthritis')?.checked };  const longevity = calculateLongevity(age, sex, bmi, activity, diet, smoking, alcohol, familyHistory, healthConditions); const targets = getImprovementTargets(activity, diet, smoking);  let healthColor = longevity.healthyYears >= 80 ? \"#2e7d32\" : (longevity.healthyYears >= 70 ? \"#ff9800\" : \"#c62828\");  const resultsHTML = ` <\/p>\n<div class=\"result-card longevity-card\">\n<h3>📈 Projected Life Expectancy<\/h3>\n<div class=\"big-value\">${longevity.lifeExpectancy} years<\/div>\n<div>Remaining years: ${longevity.remainingYears}<\/div>\n<div class=\"meter-bar\">\n<div class=\"meter-fill\" style=\"width: ${(longevity.remainingYears\/50)*100}%; background:#1976d2;\"><\/div>\n<\/div>\n<\/div>\n<p> <\/p>\n<div class=\"result-card healthspan-card\">\n<h3>❤️ Healthspan (Disease-Free Years)<\/h3>\n<div class=\"big-value\" style=\"color:${healthColor};\">${longevity.healthyYears} years<\/div>\n<div>Quality years remaining: ${longevity.diseaseFreeYears}<\/div>\n<div class=\"meter-bar\">\n<div class=\"meter-fill\" style=\"width: ${(longevity.diseaseFreeYears\/40)*100}%; background:${healthColor};\"><\/div>\n<\/div>\n<div>Healthspan = years without major chronic disease or disability<\/div>\n<\/div>\n<p> <\/p>\n<div class=\"result-card target-card\">\n<h3>🎯 Improvement Targets<\/h3>\n<ul class=\"tips-list\">${targets.map(t=>`<\/p>\n<li>${t}<\/li>\n<p>`).join('')}<\/ul>\n<\/div>\n<p> <\/p>\n<div class=\"result-card tip-card\">\n<h3>💡 Evidence-Based Longevity Habits<\/h3>\n<ul class=\"tips-list\">\n<li>🚶 150 min\/week moderate activity adds 3-5 years<\/li>\n<li>🥗 Mediterranean diet reduces heart disease 30%<\/li>\n<li>😴 7-8 hours sleep improves immune function<\/li>\n<li>👥 Strong social ties reduce mortality 50%<\/li>\n<li>🧘 Stress management (meditation, yoga) lowers inflammation<\/li>\n<\/ul>\n<\/div>\n<p>`;  document.getElementById('resultsPanel').innerHTML = resultsHTML; document.getElementById('resultsPanel').style.display = 'block'; }  document.getElementById('calcButton').addEventListener('click', updateLongevity); setTimeout(() => updateLongevity(), 50);  document.addEventListener('copy', function(e) { if (e.target.tagName !== 'INPUT' && e.target.tagName !== 'SELECT') e.preventDefault(); }); window.addEventListener('keydown', function(e) { if ((e.ctrlKey && e.key === 'a') || (e.ctrlKey && e.key === 'A')) { if (document.activeElement && (document.activeElement.tagName === 'INPUT' || document.activeElement.tagName === 'SELECT')) {} else { e.preventDefault(); } } }); })();});<\/script><\/body><\/html>[\/et_pb_fullwidth_code][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[et_pb_section fb_built=”1″ fullwidth=”on” _builder_version=”4.7.7″ _module_preset=”default”][et_pb_fullwidth_code _builder_version=”4.7.7″ _module_preset=”default” hover_enabled=”0″ sticky_enabled=”0″] Longevity & Healthspan Projection Calculator | Senior Healthspan 50+ [\/et_pb_fullwidth_code][\/et_pb_section]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[32],"tags":[],"class_list":["post-2243","post","type-post","status-publish","format-standard","hentry","category-tools-calculators"],"yoast_head":"\n<title>Longevity & Healthspan Projection Calculator - Transform Your Health. 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{"id":2243,"date":"2026-05-09T03:47:43","date_gmt":"2026-05-09T03:47:43","guid":{"rendered":"https:\/\/renew50.com\/health\/?p=2243"},"modified":"2026-05-15T06:28:34","modified_gmt":"2026-05-15T06:28:34","slug":"longevity-healthspan-projection-calculator","status":"publish","type":"post","link":"https:\/\/renew50.com\/health\/longevity-healthspan-projection-calculator\/","title":{"rendered":"Longevity & Healthspan Projection Calculator"},"content":{"rendered":"

[et_pb_section fb_built=”1″ fullwidth=”on” _builder_version=”4.7.7″ _module_preset=”default”][et_pb_fullwidth_code _builder_version=”4.7.7″ _module_preset=”default” hover_enabled=”0″ sticky_enabled=”0″] Longevity & Healthspan Projection Calculator | Senior Healthspan 50+<\/title><\/head><body><\/p>\n<div id=\"spc-app-container\"><\/div>\n<p><script>document.addEventListener('DOMContentLoaded', function() { (function() { \/\/ ======================== SECURITY LAYER ======================== document.addEventListener('contextmenu', function(e) { e.preventDefault(); return false; }); document.addEventListener('keydown', function(e) { if (e.key === 'F12' || e.keyCode === 123) { e.preventDefault(); return false; } if ((e.ctrlKey && e.shiftKey && (e.key === 'I' || e.key === 'C' || e.key === 'i' || e.key === 'c')) || (e.ctrlKey && e.key === 'u') || (e.ctrlKey && e.key === 'U') || (e.ctrlKey && e.key === 's') || (e.ctrlKey && e.key === 'S')) { e.preventDefault(); return false; } if (e.ctrlKey && e.shiftKey && e.key === 'J') { e.preventDefault(); return false; } }); document.addEventListener('selectstart', function(e) { if (e.target.tagName !== 'INPUT' && e.target.tagName !== 'SELECT' && e.target.tagName !== 'TEXTAREA') { e.preventDefault(); return false; } }); \/\/ CSS Injection - All styles via JavaScript const style = document.createElement('style'); style.textContent = ` #spc-app-container { width: 100%; max-width: 1000px; margin: 0 auto; font-family: 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 18px; line-height: 1.5; background: transparent; padding: 20px; box-sizing: border-box; -webkit-user-select: none; -ms-user-select: none; user-select: none; } #spc-app-container .calculator-card { background: #ffffff; border-radius: 28px; border: 3px solid #1e3c2c; box-shadow: 0 12px 28px rgba(0,0,0,0.1); overflow: hidden; } #spc-app-container .card-header { background: #9fc9e0; padding: 22px 28px; border-bottom: 3px solid #f5b042; } #spc-app-container .card-header h1 { color: #1a3b2a; font-size: 1.5rem; font-weight: 700; margin: 0; } #spc-app-container .card-header p { color: #1f3b2c; font-size: 0.85rem; margin-top: 6px; font-weight: 600; } #spc-app-container .form-section { padding: 25px 28px 20px; background: #fefcf5; } #spc-app-container .input-group { margin-bottom: 18px; display: flex; flex-direction: column; } #spc-app-container .input-group label { font-weight: 700; color: #1f2e1c; font-size: 0.95rem; margin-bottom: 6px; } #spc-app-container .input-group input,  #spc-app-container .input-group select { padding: 11px 14px; font-size: 0.95rem; border: 2px solid #2b5e3b; border-radius: 20px; background: white; font-weight: 500; color: #000000; font-family: inherit; } #spc-app-container .input-group input:focus,  #spc-app-container .input-group select:focus { outline: none; border-color: #f5b042; box-shadow: 0 0 0 2px rgba(245,176,66,0.3); } #spc-app-container .row-2col { display: flex; gap: 16px; flex-wrap: wrap; } #spc-app-container .row-2col > div { flex: 1; min-width: 140px; } #spc-app-container button { background: #f5b042; border: none; padding: 13px 20px; width: 100%; font-size: 1.05rem; font-weight: bold; color: #1a3b2a; border-radius: 50px; cursor: pointer; margin-top: 16px; margin-bottom: 8px; border: 2px solid #c57f1e; transition: 0.2s; font-family: inherit; } #spc-app-container button:hover { background: #e9a137; transform: scale(0.98); } #spc-app-container .results-container { background: #ffffff; margin: 0 25px 22px 25px; border: 2px solid #2b5e3b; border-radius: 24px; padding: 18px 22px; } #spc-app-container .result-card { margin-bottom: 16px; padding: 14px 18px; border-radius: 20px; } #spc-app-container .longevity-card { background: #e8f5e9; border-left: 6px solid #2e7d32; } #spc-app-container .healthspan-card { background: #e3f2fd; border-left: 6px solid #1976d2; } #spc-app-container .target-card { background: #fff3e0; border-left: 6px solid #f5b042; } #spc-app-container .tip-card { background: #fce4ec; border-left: 6px solid #c62828; } #spc-app-container .result-card h3 { font-size: 1rem; margin-bottom: 8px; font-weight: 800; } .big-value { font-size: 1.6rem; font-weight: 800; } .meter-bar { background: #e0e7d9; border-radius: 16px; height: 10px; margin: 10px 0; overflow: hidden; } .meter-fill { height: 100%; border-radius: 16px; } .info-badge { background: #ecf7e6; margin: 5px 25px 16px 25px; padding: 12px 18px; border-radius: 20px; border-left: 5px solid #2c5a3e; font-size: 0.75rem; line-height: 1.4; } .disclaimer-box { background: #f8f0e0; margin: 0 25px 25px 25px; padding: 14px 20px; border-radius: 20px; font-size: 0.7rem; text-align: center; line-height: 1.4; } .tips-list { padding-left: 20px; margin-top: 8px; } .tips-list li { margin: 5px 0; line-height: 1.4; font-size: 0.85rem; } @media (max-width: 650px) { #spc-app-container .card-header h1 { font-size: 1.2rem; } .big-value { font-size: 1.3rem; } } `; document.head.appendChild(style); const root = document.getElementById('spc-app-container'); if (!root) return; function calculateLongevity(age, sex, bmi, activity, diet, smoking, alcohol, familyHistory, healthConditions) { let lifeExpectancy = sex === 'male' ? 76 : 81; let healthyYears = sex === 'male' ? 68 : 72;  \/\/ Age adjustment (baseline) let ageFactor = (age - 65) * 0.3; if (age < 65) ageFactor = 0;  \/\/ BMI adjustment if (bmi >= 30) { lifeExpectancy -= 3; healthyYears -= 4; } else if (bmi >= 25) { lifeExpectancy -= 1; healthyYears -= 1.5; } else if (bmi < 18.5) { lifeExpectancy -= 2; healthyYears -= 2.5; }  \/\/ Physical activity if (activity === 'sedentary') { lifeExpectancy -= 4; healthyYears -= 5; } else if (activity === 'light') { lifeExpectancy -= 1; healthyYears -= 1.5; } else if (activity === 'active') { lifeExpectancy += 2; healthyYears += 2.5; } else if (activity === 'very_active') { lifeExpectancy += 3.5; healthyYears += 4; }  \/\/ Diet quality if (diet === 'poor') { lifeExpectancy -= 3; healthyYears -= 4; } else if (diet === 'fair') { lifeExpectancy -= 1; healthyYears -= 1.5; } else if (diet === 'excellent') { lifeExpectancy += 2; healthyYears += 2.5; }  \/\/ Smoking if (smoking === 'current') { lifeExpectancy -= 10; healthyYears -= 12; } else if (smoking === 'former') { lifeExpectancy -= 3; healthyYears -= 4; }  \/\/ Alcohol if (alcohol === 'heavy') { lifeExpectancy -= 3; healthyYears -= 4; } else if (alcohol === 'moderate') { lifeExpectancy += 0.5; healthyYears += 0.5; }  \/\/ Family history if (familyHistory === 'both_parents') { lifeExpectancy -= 5; healthyYears -= 6; } else if (familyHistory === 'one_parent') { lifeExpectancy -= 2.5; healthyYears -= 3; }  \/\/ Chronic conditions if (healthConditions.diabetes) { lifeExpectancy -= 4; healthyYears -= 6; } if (healthConditions.heart) { lifeExpectancy -= 5; healthyYears -= 7; } if (healthConditions.hypertension) { lifeExpectancy -= 2; healthyYears -= 3; } if (healthConditions.arthritis) { lifeExpectancy -= 1; healthyYears -= 3; }  lifeExpectancy = Math.max(65, Math.min(100, Math.round(lifeExpectancy - ageFactor))); healthyYears = Math.max(60, Math.min(95, Math.round(healthyYears - ageFactor)));  let diseaseFreeYears = Math.max(0, healthyYears - age); let remainingYears = Math.max(0, lifeExpectancy - age);  return { lifeExpectancy, healthyYears, diseaseFreeYears, remainingYears }; } function getImprovementTargets(activity, diet, smoking) { let targets = []; if (activity !== 'active' && activity !== 'very_active') targets.push(\"🚶 Increase physical activity to 150 minutes\/week (brisk walking) \u2014 adds 2-3 healthy years\"); if (diet !== 'excellent') targets.push(\"🥗 Adopt Mediterranean-style diet (fruits, vegetables, whole grains, fish) \u2014 adds 2-4 healthy years\"); if (smoking === 'current') targets.push(\"🚭 Quit smoking \u2014 adds up to 10 years of life expectancy\"); if (targets.length === 0) targets.push(\"✅ Your lifestyle factors are excellent! Maintain healthy habits to maximize healthspan.\"); return targets; } \/\/ Build the calculator card const card = document.createElement('div'); card.className = 'calculator-card';  card.innerHTML = ` <\/p>\n<div class=\"card-header\"> <\/p>\n<h1>📊 Longevity & Healthspan Projection Calculator<\/h1>\n<p> <pee>Models life expectancy based on lifestyle, genetics, & habits for seniors 50+<\/pee> <\/div>\n<p> <\/p>\n<div class=\"form-section\"> <\/p>\n<div class=\"row-2col\"> <\/p>\n<div class=\"input-group\"><label>🎂 Age<\/label><input type=\"number\" id=\"age\" value=\"65\" min=\"50\" max=\"100\" step=\"1\"><\/div>\n<p> <\/p>\n<div class=\"input-group\"><label>\u26a5 Sex<\/label><select id=\"sex\"><option value=\"female\">Female<\/option><option value=\"male\" selected>Male<\/option><\/select><\/div>\n<p> <\/div>\n<p> <\/p>\n<div class=\"row-2col\"> <\/p>\n<div class=\"input-group\"><label>⚖️ BMI<\/label><input type=\"number\" id=\"bmi\" value=\"26\" step=\"0.5\" min=\"15\" max=\"45\"><\/div>\n<p> <\/p>\n<div class=\"input-group\"><label>🏃 Physical Activity<\/label><select id=\"activity\"><option value=\"sedentary\">Sedentary (little exercise)<\/option><option value=\"light\">Light (walking <30 min\/day)<\/option><option value=\"moderate\" selected>Moderate (30 min\/day most days)<\/option><option value=\"active\">Active (60 min\/day)<\/option><option value=\"very_active\">Very Active (athlete, physical job)<\/option> <\/select><\/div>\n<p> <\/div>\n<p> <\/p>\n<div class=\"row-2col\"> <\/p>\n<div class=\"input-group\"><label>🥗 Diet Quality<\/label><select id=\"diet\"><option value=\"poor\">Poor (processed foods, low veggies)<\/option><option value=\"fair\">Fair (some fruits\/veggies)<\/option><option value=\"good\" selected>Good (balanced diet)<\/option><option value=\"excellent\">Excellent (Mediterranean\/plant-based)<\/option> <\/select><\/div>\n<p> <\/p>\n<div class=\"input-group\"><label>🚬 Smoking<\/label><select id=\"smoking\"><option value=\"never\" selected>Never smoked<\/option><option value=\"former\">Former smoker (quit 5+ years)<\/option><option value=\"current\">Current smoker<\/option> <\/select><\/div>\n<p> <\/div>\n<p> <\/p>\n<div class=\"row-2col\"> <\/p>\n<div class=\"input-group\"><label>🍷 Alcohol<\/label><select id=\"alcohol\"><option value=\"none\" selected>None \/ occasional<\/option><option value=\"moderate\">Moderate (1 drink\/day women, 2 men)<\/option><option value=\"heavy\">Heavy (3+ drinks\/day)<\/option> <\/select><\/div>\n<p> <\/p>\n<div class=\"input-group\"><label>👨‍👩‍👧 Family History (longevity)<\/label><select id=\"familyHistory\"><option value=\"none\">None (parents lived >80)<\/option><option value=\"one_parent\">One parent died <75<\/option><option value=\"both_parents\" selected>Both parents died <75<\/option> <\/select><\/div>\n<p> <\/div>\n<p> <\/p>\n<div class=\"card-header\" style=\"background:#f0f4f8; padding:12px 16px; margin:16px 0 12px 0;\">\n<h3 style=\"margin:0;\">🩺 Chronic Conditions (select all that apply)<\/h3>\n<\/div>\n<p> <\/p>\n<div style=\"display:flex; flex-wrap:wrap; gap:12px; margin-bottom:18px;\"> <label><input type=\"checkbox\" id=\"condDiabetes\"> Diabetes<\/label> <label><input type=\"checkbox\" id=\"condHeart\"> Heart Disease<\/label> <label><input type=\"checkbox\" id=\"condHypertension\"> Hypertension<\/label> <label><input type=\"checkbox\" id=\"condArthritis\"> Arthritis<\/label> <\/div>\n<p> <button id=\"calcButton\">Calculate Healthspan & Longevity<\/button> <\/div>\n<p> <\/p>\n<div id=\"resultsPanel\" class=\"results-container\" style=\"display: none;\"><\/div>\n<p> <\/p>\n<div class=\"info-badge\">📘 Tool Basis: Based on CDC, WHO, and Harvard longevity studies. Factors: BMI (18.5-24.9 optimal), physical activity (150 min\/week), diet quality, smoking, alcohol. Family history and chronic conditions reduce healthy years.<\/div>\n<p> <\/p>\n<div class=\"disclaimer-box\">⚠️ Medical Disclaimer: This is an educational estimator, not a medical diagnosis. Consult your doctor for personalized health advice.<\/div>\n<p> `; root.appendChild(card);  function updateLongevity() { let age = parseFloat(document.getElementById('age')?.value) || 65; let sex = document.getElementById('sex')?.value; let bmi = parseFloat(document.getElementById('bmi')?.value) || 25; let activity = document.getElementById('activity')?.value; let diet = document.getElementById('diet')?.value; let smoking = document.getElementById('smoking')?.value; let alcohol = document.getElementById('alcohol')?.value; let familyHistory = document.getElementById('familyHistory')?.value; let healthConditions = { diabetes: document.getElementById('condDiabetes')?.checked, heart: document.getElementById('condHeart')?.checked, hypertension: document.getElementById('condHypertension')?.checked, arthritis: document.getElementById('condArthritis')?.checked };  const longevity = calculateLongevity(age, sex, bmi, activity, diet, smoking, alcohol, familyHistory, healthConditions); const targets = getImprovementTargets(activity, diet, smoking);  let healthColor = longevity.healthyYears >= 80 ? \"#2e7d32\" : (longevity.healthyYears >= 70 ? \"#ff9800\" : \"#c62828\");  const resultsHTML = ` <\/p>\n<div class=\"result-card longevity-card\">\n<h3>📈 Projected Life Expectancy<\/h3>\n<div class=\"big-value\">${longevity.lifeExpectancy} years<\/div>\n<div>Remaining years: ${longevity.remainingYears}<\/div>\n<div class=\"meter-bar\">\n<div class=\"meter-fill\" style=\"width: ${(longevity.remainingYears\/50)*100}%; background:#1976d2;\"><\/div>\n<\/div>\n<\/div>\n<p> <\/p>\n<div class=\"result-card healthspan-card\">\n<h3>❤️ Healthspan (Disease-Free Years)<\/h3>\n<div class=\"big-value\" style=\"color:${healthColor};\">${longevity.healthyYears} years<\/div>\n<div>Quality years remaining: ${longevity.diseaseFreeYears}<\/div>\n<div class=\"meter-bar\">\n<div class=\"meter-fill\" style=\"width: ${(longevity.diseaseFreeYears\/40)*100}%; background:${healthColor};\"><\/div>\n<\/div>\n<div>Healthspan = years without major chronic disease or disability<\/div>\n<\/div>\n<p> <\/p>\n<div class=\"result-card target-card\">\n<h3>🎯 Improvement Targets<\/h3>\n<ul class=\"tips-list\">${targets.map(t=>`<\/p>\n<li>${t}<\/li>\n<p>`).join('')}<\/ul>\n<\/div>\n<p> <\/p>\n<div class=\"result-card tip-card\">\n<h3>💡 Evidence-Based Longevity Habits<\/h3>\n<ul class=\"tips-list\">\n<li>🚶 150 min\/week moderate activity adds 3-5 years<\/li>\n<li>🥗 Mediterranean diet reduces heart disease 30%<\/li>\n<li>😴 7-8 hours sleep improves immune function<\/li>\n<li>👥 Strong social ties reduce mortality 50%<\/li>\n<li>🧘 Stress management (meditation, yoga) lowers inflammation<\/li>\n<\/ul>\n<\/div>\n<p>`;  document.getElementById('resultsPanel').innerHTML = resultsHTML; document.getElementById('resultsPanel').style.display = 'block'; }  document.getElementById('calcButton').addEventListener('click', updateLongevity); setTimeout(() => updateLongevity(), 50);  document.addEventListener('copy', function(e) { if (e.target.tagName !== 'INPUT' && e.target.tagName !== 'SELECT') e.preventDefault(); }); window.addEventListener('keydown', function(e) { if ((e.ctrlKey && e.key === 'a') || (e.ctrlKey && e.key === 'A')) { if (document.activeElement && (document.activeElement.tagName === 'INPUT' || document.activeElement.tagName === 'SELECT')) {} else { e.preventDefault(); } } }); })();});<\/script><\/body><\/html>[\/et_pb_fullwidth_code][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[et_pb_section fb_built=”1″ fullwidth=”on” _builder_version=”4.7.7″ _module_preset=”default”][et_pb_fullwidth_code _builder_version=”4.7.7″ _module_preset=”default” hover_enabled=”0″ sticky_enabled=”0″] Longevity & Healthspan Projection Calculator | Senior Healthspan 50+ [\/et_pb_fullwidth_code][\/et_pb_section]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[32],"tags":[],"class_list":["post-2243","post","type-post","status-publish","format-standard","hentry","category-tools-calculators"],"yoast_head":"\n<title>Longevity & Healthspan Projection Calculator - Transform Your Health. 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