Can courage be learned? How does fear keep us alive? And do lucky charms really hold any true power? Dr. Robert Biswas-Diener, who is known as the Indiana Jones of positive psychology, reveals how science can make you braver.

Hunter Kemper, America's top triathlete, made his 4th Olympic team at the age of 36 but this time, he'll be competing for more than his country and himself. Find out how the birth of his own children inspired him to make a difference in the lives of some very special kids. (Click here to watch the video version of this story)

Have you been hitting the gym but not seeing the results you expected? Find out how eating more may actually help you weigh less with Growing Bolder nutrition expert Susan Mitchell.

Growing Bolder TV show co-host Wendy Chioji is a hard woman to keep up with. We got Wendy to slow down just long enough to fill us in on some of recent exciting activities, including raising with Lance Armstrong in Hawaii and traveling to Japan.

Rock climbing, yoga practitioner, hiker and sports psychologist Virginia Savage says she has learned an important lesson through her many adventures -- you don't have to overcome your fears, just learn how to move through them. Learn more. 

She's an internationally renowned opera singer who has starred on the world's greatest stages and in more than 40 films with actors like Judy Garland and Gene Kelly. Now 100, Marta Eggerth is still performing, recording and enjoying life to its fullest. She shares her secrets for a long, vibrant and passionate life.

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