Once enough people are using wearables with fitness tracking and built-in reminders of when to take a break we will be able to run good large scale A/B testing

Once enough people are using wearables with fitness tracking and built-in reminders of when to take a break we will be able to run good large scale A/B testing with robust data collection. Simply increase the time interval between breaks by different amounts for large randomly selected subgroups and measure the health impacts over an extended period of time. /s (because of Poe)