Many of us strive to balance our spiritual lives and external selves but Los Angeles-based minister Alexandra Conrads takes it to a whole new level: She plays in a heavy metal band, believes herself to be a devout daughter of God and seeks love while trying to save her struggling parish. Tune in for "Heaven Help Her" Tuesday, December 7 at 10 p.m. (ET/PT) on Discovery Health.

Childhood obesity is a growing epidemic around the world. The World Health Organization (WHO) estimates that, worldwide, 22 million kids under the age of 5 are overweight. Learn more about this epidemic with our childhood obesity quiz.

Phobias are more than just subtle fears. Watch as four individuals reveal their personal struggle with rare and debilitating phobias that consume their lives. These people are crippled with the constant terror that their worst nightmare is right around the corner. Tune in for the World Premiere of My Strange Phobia, Friday, December 10 at 9 p.m. (ET/PT).

You can't avoid stress -- it's everywhere! And no matter the source of your stress, it's doing certain things to your body. Take this quiz to find out what's going on when stress sets in.

Diet is a key risk factor for heart disease and one of the easiest to change, with a little knowledge. Take our healthy diet quiz to see how well you do.

Do you spend all your spare time in the ashram? Have you worn out more than one yoga mat? You're not alone, more and more people are exploring yoga as a form of exercise. See how much you know about yoga.