By:
Phyllis Rubin, Jewish Exponent Feature
Many people feel they spend their time jumping through hoops and navigating hurdles, and end up drained by the effort. Eliana Yankelev, a senior at Lower Merion High School, spends much of her time jumping actual hurdles -- and seems to do it effortlessly. "I get really nervous before big races. I can't eat breakfast; I'm really hot, and my...