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Latest from the Blog
Barbell vs. Dumbbell Bench Press—What Science Says About Your Chest Gains
A science-based comparison of the barbell and dumbbell bench press—covering load capacity, muscle activation (sEMG), range of motion, joint health, and evidence-based programming strategies.
Read ArticleCalculate. Measure. Optimize.
Free online calculators built for lifters. Get your numbers, track your progress.
BMI Calculator
Calculate your Body Mass Index instantly. Supports both metric (kg/cm) and imperial (lb/in) units with an interpretation guide.
Open Tool →FFMI Calculator
Fat-Free Mass Index — the gold standard for evaluating muscle development potential and tracking lean gains over time.
Open Tool →1-Rep Max Calculator
Estimate your one-rep max from any set and rep scheme using multiple validated formulas (Epley, Brzycki, Lombardi).
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