Addiction changes the brain, body, and behavior. Persistent insomnia, craving, depression, anhedonia, and anxiety may continue for months after sobriety, often leading to relapse. While we search for ...

Morgan demonstrates that age does not prevent people from achieving fitness progress. He took up rowing at 72, when many retire from sports, and built world-class ability by 80. Research evidence ...

Dr. Jessica Scott researches how exercise can prevent the decline in fitness often caused by cancer treatments. It may even change the biology of the cancer itself. Cancer patients may be surprised to ...