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Fitness Tools

Free calculators and AI-powered generators for lifters, athletes, and fitness enthusiasts.

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 tool

One 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-powered

AI 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.