By Priyanjana Pramanik, MSc. Reviewed by Susha Cheriyedath, M.Sc. Sep 17 2025 A clinical trial shows that practicing Tai Chi online can sharpen thinking skills and improve sleep in older adults with diabetes, offering a safe and accessible alternative to conventional exercise. Study: Effects of Tai Chi on Cognitive Function in Older Adults With Type 2 Diabetes Mellitus: Randomized Controlled Trial Using Wearable Devices in a Mobile Health Model . Image Credit: feeling lucky / Shutterstock In a