Manish Kumar 
Shoulder to Waist Ratio Calculator Calculate your body proportion ratio and discover your V-taper potential with science-based measurements ℹ️ Body Proportion Science: Your shoulder-to-waist ratio indicates the classic V-taper aesthetic, while waist-to-height ratio is a health marker. Both measurements provide valuable insights for fitness and wellness goals. 👤 Gender Select GenderMaleFemale Different ideal ratios for … Read more
Ideal Body Proportions Calculator Calculate your ideal body measurements using Steve Reeves’ classic proportions system – based on your wrist size and bone structure ℹ️ How It Works: This system uses your wrist circumference to calculate all ideal body measurements. Your wrist size reflects your bone structure, which determines your natural muscle-building potential. 📏 Wrist … Read more
Rockport 1-Mile Walking Test Calculator ℹ️ Scientific Validation: This calculator uses the official Rockport formula validated by Kline et al. (1987) for accurate VO2 max estimation from 1-mile walk performance and heart rate response. 👤 Gender Select GenderMaleFemale Gender determines the coefficient in the Rockport formula 🎂 Age Age in years (test validated for ages … Read more
TDEE Calculator 👤 Gender MaleFemale 🎂 Age Your age affects your metabolic rate 📏 Height ft/incm ⚖️ Weight kglbs Your current body weight 🧮 Formula Mifflin-St Jeor (Recommended)Harris-Benedict (Revised)Katch-McArdle (Body Fat Required) Mifflin is most accurate for general population 📊 Body Fat % Required for Katch-McArdle formula 🏃 Activity Level Sedentary (little or no exercise)Lightly … Read more
BMI Calculator Calculate your Body Mass Index with age-adjusted analysis and personalized health insights ℹ️ Important: BMI is a screening tool. This calculator includes age and gender adjustments for more accurate health assessments. 👤 Who is this calculation for? Adult (18+) Child/Teen (2-20) ⚥ Gender Select GenderMaleFemale Affects body composition and BMI interpretation 🎂 Age … Read more
Cycling Power to Weight Calculator ℹ️ Performance Analysis: Power-to-weight ratio (W/kg) is the key metric for climbing performance and overall cycling ability. This calculator uses research-based performance categories to assess your current level and provide training recommendations. ⚡ Power Output Your functional threshold power (FTP) – the maximum average power you can sustain for approximately … Read more
💪 Max Weighted Pull-Up Calculator Calculate your 1RM (one-rep max) for weighted pull-ups using scientifically validated strength formulas ⚡ Validated Formulas: Uses Epley, Brzycki, and Lander equations – the gold standard for estimating maximum strength from submaximal lifts. ⚖️ Bodyweight KG LBS Your current bodyweight (essential for pull-up calculations) 🏋️ Added Weight Weight added via … Read more
Cooper 12-Minute Run Test Calculator ⚡ Validated Test: Uses Dr. Kenneth Cooper’s 1968 formula for accurate VO2 Max estimation based on distance covered in 12 minutes. 🏃 Distance Covered (12 minutes) MILES KILOMETERS METERS Distance covered running continuously for 12 minutes 👤 Age Your age in years ⚧️ Sex SelectMaleFemale Biological sex for accurate classification … Read more
Barre Calories Burned Calculator Calculate calories burned during barre workouts using scientifically validated MET values ℹ️ Scientific Foundation: Based on validated MET values from the Compendium of Physical Activities, this calculator provides accurate calorie burn estimates for different barre intensities and equipment levels. ⚖️ Body Weight KG LBS Your current body weight for calorie calculations … Read more