Certified personal and group trainer Zachary Flickinger is a life-long believer that physical activity is fun. As a child, he engaged in virtually every sport available to him, and later, completed marathons and coached soccer. Today, he channels that philosophy of fun into his group and personal training sessions. Staying upbeat and encouraging, he motivates clients through slenderizing and strength-building boot camps, customizing workouts to accommodate the full range of body types and fitness levels.