A 2024 study revealed that prolonged smartphone use, around five hours daily, leads to hand pain, stiffness, and reduced grip strength in university students. Research highlights that both usage duration and posture contribute to this strain, impacting tendons and joints. Simple hand exercises and smart usage habits can effectively alleviate discomfort and improve hand health.source https://timesofindia.indiatimes.com/life-style/health-fitness/fitness/finger-and-hand-pain-due-to-mobile-usage-5-simple-exercises-that-can-instantly-help/articleshow/124909581.cms