Professional fitness tools to optimize your training
💡 New: All fitness assessment tools are now available! Use these to identify weaknesses, prevent injuries, and optimize your training program.
Find perfect alternatives for injuries, equipment limitations, or personal preferences
Create custom training schedules (PPL, Upper/Lower, Full Body, Bro Split)
Joint-by-joint flexibility evaluation with personalized improvement exercises
Advanced training stress analysis with HRV-ready integration and personalized rest recommendations
Check out our comprehensive calculator suite including Rep Max, TDEE, Macros, and more.
View All Calculators →Use our muscle selector to find targeted exercises for every muscle group.
Open Muscle Selector →