What is perturbation, or reactive balance, training? - The Washington Post

In PBT, the challenges are made to a person's reactive balance control (the kind that helps you recover when you start to fall), rather than a person's anticipatory balance control, which helps you maintain balance…

https://www.washingtonpost.com/lifestyle/wellness/perturbation-reactive-balance-athletes-stroke-fall/2021/07/05/a907dcb8-d925-11eb-8fb8-aea56b785b00_story.html