Justin Zatkoff is a law student who enjoys triathlons. The document provides tips for beginners starting out in triathlons, recommending starting with a sprint triathlon consisting of a 750m swim, 20km bike ride, and 5km run. It advises creating a training plan with gradual 10% increases each week and focusing more on the weakest discipline. Proper equipment is also important, including a swimsuit, goggles, bike and helmet.