Running Calorie Calculator Scientific running energy expenditure calculator with advanced MET analysis and terrain adjustments 🏃 Research-Based Accuracy: This calculator uses validated metabolic equations from exercise physiology research, including ACSM guidelines and peer-reviewed studies on running energy expenditure. ⚖️ Body Weight KG LBS Higher body weight increases caloric expenditure during running ⚙️ Calculation Method Duration … Read more
Rucking Calorie Calculator Calculate calories burned during rucking using the scientifically validated Pandolf Equation developed by the U.S. Army Military-Grade Calculation Tool: This calculator uses the Pandolf Equation validated by the U.S. Army Research Institute for accurate load carriage calorie estimates. 🌍 Unit System Metric (kg, km/h) Imperial (lb, mph) ⚖️ Body Weight Your body … Read more
AMDR Calculator Calculate your optimal macronutrient distribution using evidence-based AMDR guidelines for healthy nutrition planning and chronic disease prevention ℹ️ Evidence-Based Guidelines: AMDR (Acceptable Macronutrient Distribution Range) provides scientifically-backed recommendations established by the National Academy of Sciences for optimal carbohydrate, protein, and fat intake to ensure nutrient adequacy while reducing chronic disease risk. 🎂 Age … Read more
Target Heart Rate Zones Calculator Calculate your optimal target heart rate zones for fat loss, endurance training, and performance optimization Professional Training Tool: This calculator uses scientifically validated heart rate formulas to provide accurate training zones for optimal fat loss, endurance, and performance. 🎂 Age Age is the primary factor in maximum heart rate calculation … Read more
4-Site Skinfold Calculator: Durnin & Womersley Body Fat Assessment 📐 4-Site Skinfold Calculator Calculate your body fat percentage using the classic Durnin & Womersley (1974) 4-site skinfold method Professional Assessment Tool: This calculator uses the gold-standard Durnin & Womersley 4-site skinfold method validated by sports scientists and fitness professionals worldwide. 🎂 Age Age in years … Read more
🏃♂️ 1.5 Mile VO₂ Max Test Calculator Calculate your cardiovascular fitness using the scientifically validated 1.5-mile run test with gender-specific regression equations 🎂 Age Age in years (18-80 years old) ⚖️ Weight Units KG LBS ⚖️ Weight Your current body weight 👤 Gender Select GenderMaleFemale Required for gender-specific formula ⏱️ 1.5 Mile Run Time : … Read more
Net Carbs Calculator Calculate net carbs with scientific precision for keto and low-carb diets using sugar alcohol-specific subtraction rates 🧪 Advanced Formula: This calculator uses sugar alcohol-specific subtraction rates based on glycemic index and absorption research. Different sugar alcohols have varying impacts on blood glucose and ketosis. 🌾 Total Carbohydrates Total carbohydrates as listed on … Read more
5/3/1 Program Calculator Calculate your complete 4-week training cycle based on Jim Wendler’s proven 5/3/1 methodology for strength and muscle building 🏋️ Proven Strength System: The 5/3/1 program uses 90% of your 1RM as training max for sustainable progression. This calculator generates your complete 4-week cycle with working sets, percentages, and deload week. 🦵 Squat … Read more
BSA Calculator Calculate your Body Surface Area using scientifically validated formulas for medical dosing and clinical applications ℹ️ Medical Precision Tool: BSA calculations are essential for accurate medical dosing, especially in chemotherapy, pediatric medicine, and burn care where precise body size measurements are critical for patient safety. 📏 Height CM FT/IN Your standing height for … Read more