Evidence-backed
CPR Training
Trusted training begins with trusted science. Our curriculum follows evidence-based guidelines to deliver the most effective CPR education available.


Training That Doesn't Expire When The Class Ends
Most people forget what they learned. We make sure you don't with our perpetual training and easy to use mobile micro training.
Feel confident when it matters most!
With our accredited system, backed by the Heart Rhythm Society, learning CPR has never been easier. With our integrated mobile learning system, we give individuals and organizations the convenience of anytime learning. Healthcare leaders also benefit with our sim-in-a-box learning and detailed reporting and analysis to make sure your team is learning and retaining CPR saving knowledge.
The Proof
Results That Matter
Rescuers Rapidly Improve their CPR Quality with Relay Response
Delivering high-quality CPR improves patient outcomes.¹
improved rate of effectiveness using Relay Response CPR Training.
Our Supporters

What Our Community Is Saying…
Feedback & Testimonials
Best CPR training
experience ever!
The dashboard made our class so smooth and engaging. Trainees loved the app!
— Jessica M.
CPR Instructor
Finally a CPR course that keeps students interested and coming back.
— David R.
Jackson Fire Dept.
Intuitive interface and really easy to use. My students feel more confident than ever.
— Paul P.
Community Leader
Journal & citation articles
Publications:
Article Title Here for each publication listed
04/28/2025
Short couple of sentences of beginning of article. Clicking into the article brings up a separate page with the full article information. Read More
Article Title Here for each publication listed
04/28/2025
Short couple of sentences of beginning of article. Clicking into the article brings up a separate page with the full article information. Read More
Pilot Highlights
Mobile learning on your own schedule
Real-time CPR practice feedback
Earn HRS Verified Responder card
Security statements
Relay Response apps are currently approved for Training Use Only; Pending FDA 510k Clearance.
* Pending FDA 510k Clearance; Relay Response System Is Currently Approved For Training Use Only. The Relay Response BLS App™ Is Protected By Multiple U.S. And International Registered Patents, Including US 10,376,441.
¹ Panchal AR, Bartos JA, Cabanas JG, Et Al. Part 3: Adult Basic And Advanced Life Support: 2020 American Heart Association Guidelines For Cardiopulmonary Resuscitation And Emergency Cardiovascular Care. Circulation. Oct 20 2020;142(16_suppl_2):S366-S468.
XiMiO Health Inc. DBA Relay Response is a registered corporation in the state of Delaware. Relay Response™ and XiMiO Health™ are trademarks of XiMiO Health, Inc. © 2026 Relay Response. All rights reserved.