Holiday Eating Tips from Kathryn – Personal Trainer from Naperville Kathryn is a fitness enthusiast and lives in Naperville with her husband and three kids. Kathryn Doyle Boulware is a personal trainer who owns Personal Strength Coach and Every Woman Fitness located in Naperville, IL. Post navigation Gifting Guide for the Holidays Find of the Week- Harprit Saini a.k.a Sweety