Science-backed articles to help you train smarter, track better, and build your best physique.
Learn how to calculate your one-rep max using the two most accurate formulas. Includes a free 1RM calculator, training percentage chart, and tips for testing safely.
StrengthCalculatorsStop guessing your macros. Here's exactly how to calculate protein, carbohydrate, and fat targets for cutting, maintaining, and bulking — based on your actual stats.
NutritionMacrosBuilding a home gym? Here's every piece of equipment you need, how to plan your layout, and how much to budget — from a $500 starter setup to a $5,000 dream gym.
Home GymEquipmentLearn how to calculate training volume, what weekly set ranges are optimal for growth, and use our free workout volume tracker to log your progress.
TrainingVolumeFind your exact bulking calories using TDEE formulas, learn the optimal surplus size, and use our free macro calculator to set your protein, carbs, and fat targets.
NutritionBulkingMaster barbell plate math with step-by-step examples. Use our free plate loading calculator to know exactly which plates to put on each side.
StrengthCalculatorsMeasure your body fat at home using the US Navy method, calipers, or BIA scales. Our free body fat calculator gives you an instant estimate.
Body CompTracking6 proven methods to progressively overload including weight, reps, sets, tempo, and range of motion. Track everything with our free volume tracker.
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