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Fitness Tools
Free calculators and AI-powered generators for lifters, athletes, and fitness enthusiasts.
Free tool
Plate Loading Calculator
Instantly see which weight plates to load on each side of your barbell. Enter target weight, bar weight, and available plates — get a visual plate diagram in seconds.
Free toolOne Rep Max Calculator
Calculate your estimated one rep max using four formulas (Epley, Brzycki, Lander, Lombardi). Enter weight and reps — get a full percentage chart for programming your lifts.
✦ AI-poweredAI Workout Generator
Generate a personalized weekly workout plan with AI. Choose your goal, days per week, equipment, and experience level — get a structured plan in seconds, free.