# Are Gyms In Store for a Digital Revolution?

Published 2019-07-31 · Updated 2026-03-12 · Healthcare on MarketScale
Canonical: https://www.marketscale.com/industries/healthcare/are-gyms-in-store-for-a-digital-revolution

> Training has become more data-driven and efficient in recent years. Athletes are able to better track their performance and health through wearable devices and apps, but now tech may be entering the gym in a new way entirely. Twenty Billion Neurons‘ ‘Millie’ AI interface attempts to mix the human connection of a personal trainer with…

Training has become more data-driven and efficient in recent years. Athletes are able to better track their performance and health through wearable devices and apps, but now tech may be entering the gym in a new way entirely.

[Twenty Billion Neurons](https://marketscale.com/industries/software-and-technology/how-artificial-intelligence-is-hitting-the-gym/)‘ ‘Millie’ AI interface attempts to mix the human connection of a personal trainer with the data analysis of the latest software.

The company recently released these two videos to showcase [Millie](https://20bn.com/products/millie) in action in different settings. The technology was originally designed as a tool for brick-and-mortar retailers to better interact with their customers.

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