Greater Confidence With Every Step

Accelera's Proprio is a new and innovative wearable device designed to improve balance and mobility.

Developed by biomedical engineers at Harvard's Wyss Institute, it uses subtle vibration technology, designed to help you feel steadier on your feet - so you can keep doing what you love for years to come.
Accelera is the first and only wearable device designed to improve balance and mobility.

Developed by biomedical engineers at Harvard’s Wyss Institute, it uses subtle vibration technology to help you feel steadier on your feet—so you can keep doing what you love for years to come.
Product Photo showing Accelera's device called Proprio

Find Your Balance Again

90%

improve balance

90% of wearers saw noticeable improvements in balance and say they feel safer on their feet

92%

are more active

92% of wearers say they are more active and feel more confident doing the activities they enjoy

98%

recommend it

98% of wearers would recommend Accelera to a friend or family member with balance concerns
The Technology

Backed by Decades of Research

Accelera's Proprio device is worn on the arm or leg and works by gently amplifying the body’s sense of balance, known as proprioception. This subtle vibration helps your brain and body stay better connected, supporting stability and coordination in everyday movement. The vibrations are so subtle - you don’t even feel them!
 
This breakthrough technology was developed by leading biomedical engineers at the Harvard-Wyss Institute, to reduce risk factors associated with balance and mobility.1
Senior person playing pickleball on outdoor court, focusing on the ball with paddle in hand + Infography showing pain points

Designed for easy, daily wear

  • Simple setup via our iOS or Android app
  • Lightweight band for all-day comfort
  • Recharges in under 90 minutes
  • Adjustable sizing for the perfect fit
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Accelera's Mockup and Device
How it Works

Get Started in Minutes

01
Set-Up
Accelera's Ancle Device Product
Adjust the strap to fit your leg or arm
02
Calibrate
Phone mockup showing Accelera's download page
Download our app and adjust to your preferences - set up takes <5 minutes. 
03
Move with Confidence
Old Lady Practicing Yoga
Our customers report better balance, stability and confidence within just a few weeks of using Proprio.

Our customers love Proprio

Dawn
“I just want to say that this device is excellent. I had it on for about 4 hours yesterday and I love it. I went walking around the block and didn’t stumble. My friend even noticed it and mentioned how fast I was going!”
Elliot
“The Accelera device substantially improves my ability to walk and has made a dramatic improvement in my life! I highly recommend it!!”
Glen
“Proprio is a Godsend as wearing it helps me walk longer and further, not to mention with more ease. It is comfortable to wear, easy to use, and has made a significant difference in my life.”
Linda
“I have to admit I was skeptical, but I did try them and much to my surprise they actually work. I don’t think about it when I have them on. My balance is better, my walk is better and I don’t have trouble going up and downstairs.”

Frequently Asked Questions

How does Proprio work?
Proprio enhances the body’s proprioceptive signals—the “sixth sense” that helps you sense movement and body position—by delivering gentle, randomized vibrations through a wearable wrap. This is made possible by a principle called stochastic resonance (SR), where introducing controlled “noise” improves the clarity of weaker biological signals, boosting sensory perception and coordination. In practice, that means Proprio helps your brain receive clearer positional feedback from joints and muscles, leading to support and confidence in balance, movement, and posture.
How quickly will I notice results?
Most users report feeling a difference in balance and confidence within the first 30 days!
How do I wear Proprio?
To use Proprio, simply set it up through the companion app on your smartphone, then wear the lightweight band around your arm or leg during daily activities. It’s designed for all-day use and recharges daily in just 90 minutes.
Do I need a prescription?
No, you do not need a prescription.
How much does Proprio cost?
Proprio is available for a one time payment of $399 and is HSA/FSA eligible.
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