Health apps deliver real results en masse (VIDEO) University of South Australia This video is under embargo. Please login to access this video. Caption Digital health tools – like mobile apps, websites, and text messages – can significantly improve health and wellbeing by keeping you active, boosting steps, and improving your diet and sleep. Credit Reuse with credit to the University of South Australia. Usage Restrictions Reuse with credit to the University of South Australia. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.