In 2024, Harvard Health Publishing reviewed studies on how exercise helps chronic pain, like back pain or arthritis. They looked at how activities such as walking, swimming, or yoga affect pain levels, inflammation, and mood in adults with ongoing pain, drawing on clinical trials and expert insights.

In 2025, M. Khanani and a team reviewed studies on how excessive screen time affects kids and teens. They found that spending too long on devices like phones, tablets, or TVs—especially since the COVID-19 pandemic—hurts physical, mental, and developmental health.