Short answer
Reactive balance is your ability to recover when something unexpected pushes you off balance, such as a slip, trip or bump. Perturbation-based training deliberately and safely applies small, unexpected disturbances so you practice fast stepping and grasping reactions. A randomized trial in older adults showed it improved these reactions1, a skill that standing still on one leg does not train.
Answered by Dr. Manan Patel, PT, DPT, TPS, Certified Vestibular Specialist and Therapeutic Pain Specialist. Updated October 18, 2026.
Why isn't standing on one leg enough?
Static exercises build steadiness when you are prepared. Real falls usually happen when you are not: a curb you missed, a rug that slides, a dog pulling on the leash. Recovering requires a fast, well-placed step or grab, which is a different skill that needs its own practice1.
What does perturbation training involve?
The therapist applies controlled pushes or pulls, or you step onto surfaces that shift, while you practice recovery steps in different directions. Difficulty rises as your reactions improve. At our Cumming clinic this is done in the Zero-Fall overhead harness, so a missed step does not mean a fall.
Who should do reactive balance training?
It suits older adults with a history of falls or near-falls, people with vestibular or sensory balance problems and anyone whose balance testing shows slow protective reactions2. It is not for everyone on day one: strength, overall health and conditions such as osteoporosis are considered first.
Where can I get reactive balance training near Cumming and Alpharetta?
We provide balance and fall prevention training at both clinics, with harness-protected perturbation training at our Cumming clinic. Patients come from Suwanee, Johns Creek, Alpharetta, Milton and Forsyth County.
Where can I get help in Alpharetta, Cumming and nearby?
Dr. Manan Patel, PT, DPT, TPS and our team of physical therapists see patients from Alpharetta, Johns Creek, Milton, Roswell, Cumming, Suwanee, Sugar Hill, Buford, Duluth and Forsyth County at two North Atlanta clinics. Every visit is 60 minutes, one-on-one, and urgent appointments are available within 48 hours. We are in-network with Traditional Medicare, BCBS / Anthem and Tricare, and offer a $129 rate per visit for self-pay and out-of-network plans. Not sure where to start? Take the free symptom self-check, or visit our Alpharetta clinic or Cumming clinic page.
Cumming clinic
Off GA-400 Exit 13 on Peachtree Parkway
Cumming, GA 30041
Alpharetta clinic
Inside Georgia Brain & Spine Physical Therapy
Alpharetta, GA 30022
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References
- Mansfield A, et al. Effect of a perturbation-based balance training program on compensatory stepping and grasping reactions in older adults: a randomized controlled trial. Physical Therapy. 2010.
- Sherrington C, et al. Exercise for preventing falls in older people living in the community. Cochrane Database of Systematic Reviews. 2019.

This answer is general education, not a diagnosis or a substitute for an examination. If you have new or worsening symptoms, contact your doctor. Call 911 for sudden severe dizziness with trouble speaking, weakness, numbness, double vision or a severe headache.