Fitness & Health Hub
Human-verified data for training, nutrition, and metabolic health.
⚡ Quick BMI Calculator (Metric)
🔥 Activity & Cardio
Calorie burn per hour
🥩 Nutrient Density
Macros per 100g / 1oz
⏱️ Training Timers
Rest & Interval Intervals
🧬 Metabolic Health
BMR, TDEE, & HR Zones
📏 Body Measurements
Fat %, BMI, & Ratios
💧 Intake & Dosage
Water & Supplement Timing
The RefGrids Fitness Philosophy
Health isn't just about moving; it's about moving with data. Our Fitness & Health Hub provides Human-Verified benchmarks for everything from protein bioavailability to anaerobic heart rate thresholds. By organizing fitness into clean, scannable grids, we help you spend less time calculating and more time performing.