Premature aging: Scientists identify and correct defects in diseased cells Scientists from the Institut Pasteur and CNRS, in collaboration with scientists from the Institut Gustave Roussy and CEA, have succeeded in restoring normal activity in cells isolated from patients with the premature aging disease Cockayne syndrome. They have uncovered the role played in these cells by an enzyme, the HTRA3 protease....
Walk, But Don’t Sing: Karen Collins’s Guide to Moderate Exercise Wikipedia So you’ve decided to finally meet the recommended 30 minutes of moderate daily activity, and you want to accomplish that the simplest way, by walking. How fast do you need to walk for it to be considered “moderate”? You can find reputable sources with lists of activities that identify your activity’s intensity – labeled as light, moderate or vigorous. For example, walking as moderate activity typically refers to “brisk walking” at a pace of three-and-a-half miles per hour, whereas very fast walking (at four-and-a-half miles per hour) or jogging (five miles per hour) is classified as vigorous activity. But...