SEE HOW YOURRANGE MATCHESYOUR LIFTS.
A ROM-based training tool built for bodybuilders
Your range of motion is the hidden ceiling on your muscle growth. ROMRxBodyBuilding maps 274+ exercises to your exact joint angles and compares your measured range at six joints to the range each lift asks for, so you can see where you match and where to build toward. Your numbers, next to what each lift asks for.
Not medical advice. ROMRx is a fitness and mobility tool, not medical diagnosis or treatment.
Free through December 31, 2026. Then $60/year starting January 1, 2027, renews yearly until you cancel. Card required. Cancel online anytime. Canceling ends your access right away. ROMRx is for adults 18 and older. Sport packs are $149/year each, added on top of Base, and renew yearly until you cancel. Canceling Base also cancels your packs.
Sign In*ROMBot answers questions about ROMRx and your assessment and plan. It is not a general-purpose AI chatbot.
Foundational ROM. Entry-level lifts with the lowest range demands. Build your base before heavier loads.
Compound progressions and accessory variety. 205 total lifts available once your ROM clears intermediate thresholds.
Specialty patterns, advanced angles, max-tension variants. Full 274-lift library at your disposal.
For Athletes
Assess your ROM in 15 minutes. Get a personalized library of lifts your results line up with, plus tiered template workouts you can run today.
Learn more →For Trainers
Manage clients, prescribe ROM-aware programs, and reassess every 6 weeks. Coach and trainer tools come Spring 2027. Not open during beta.
Get notified →For Gyms
Equip every member with a Gym Readiness Profile. Track ROM readiness, support smarter programming, and turn mobility into a visible KPI.
Join waitlist →