Ray Zahab used to be a smoker who lived an unhealthy life. After a few major life changes, he's on the other side of the spectrum, running marathons, raising awareness for important causes and living an adventurous life.

Earth Day is just one day out of the year -- how can you help save the Earth the other 364 days of the week? Check out these inspirational stories to get motivated, and get moving!

Older is bolder. Check out our interviews with many of the top masters athletes in the world. These men and women are having the best times of their lives as they turn in the best times of their lives.