The first mobility assessment system built specifically for jiu-jitsu. Discover which techniques match YOUR range of motion—and which ones to build toward.
Join the Free PilotAnd that's putting you at risk.
Most athletes train techniques their bodies can't safely support. ROMRxBJJ™ changes that.
Four steps to training smarter
Self-assess your ROM using a smartphone app (15-20 min)
Enter your measurements in our assessment form (5 min)
Get your personalized Position Readiness Profile™ within 48 hours
Follow your 6-week mobility prescription, then reassess to see your progress and unlock new techniques
Limited spots available. Enter your info to get started.
We'll never share your information. You'll receive a Participant Agreement to review before accessing the assessment.