Researchers believe that some stress can help to fortify the immune system. For instance, stress can improve how your heart works and protect your body from infection. But on a deeper level, rising to challenges and overcoming them is the essence of life.
How can a Jew pray three times a day with almost exactly the same words? What if I don't WANT to pray? Am I supposed to open my heart with a can opener? Am I some kind of robot? Watch this video to find out the answer.