ArizonaSusan Tuttle Fitness Certified Group Fitness Instructor and Personal Trainer Susan Tuttle has several fitness videos on the market. New to fitness? Don't have a full hour to spare?... Certified Group Fitness Instructor and Personal Trainer Susan Tuttle has several fitness videos on the market. New to fitness? Don't have a full hour to spare? Each video in the "In-Home Fitness Series" has two 30 minute workouts designed to burn over 100 calories per workout. Enjoy "Chair Pilates"...