Researchers reviewed data from over 6,900 adults to see if Just-in-Time Adaptive Interventions (JITAIs) could improve physical activity. These are interventions delivered at the right moment to encourage movement. The review looked at how many steps people took, their time spent in moderate-to-vigorous activity, and how much time they spent sitting down.
The findings showed that these timely interventions were linked to more daily steps and more minutes of vigorous exercise each week. While the data on sitting time was less clear, it showed a consistent direction toward less sedentary time. These results suggest that timely digital nudges could be a helpful tool for people trying to move more.
It is important to note that the evidence is still early and not yet fully consistent. The researchers found that the data was varied and the methods used in different studies were not always the same. While these tools show promise, they are currently considered a preliminary way to encourage healthier habits.