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about us

Available at locations throughout the United States, Karna Fitness offers fitness and nutrition programs exclusively for women. Our nationally certified fitness professionals deliver private and small group training programs that include Karna Camp, Restore the Core, Karna Power, Half Marathon Training, and Nutrition Solutions. Created in 2008 by Baby Boot Camp founder Kristen Horler, Karna Fitness’ mission is to provide a healthy, supportive environment where women can develop a sense of community.
  • Catherine Milliken

    Catherine is a fit mom of two young boys, Luke (9) and Connor (7). An avid runner and elite stair climber, she is thrilled to have the opportunity to help women reach their fitness goals. Catherine is an ACE certified Group Fitness instructor, AFAA certified personal trainer, RRCA ceritified running coach and is also certified in Spinning, Kickboxing, and Pre and Postnatal fitness.
  • Kristen Herlihy

    Kristen is a mom to a very active pre-K and toddler. Following the birth of her son in 2011, Kristen wanted to regain her fitness and connect with other moms, so she found Baby Boot Camp stroller fitness classes and has not looked back. This mom & baby fitness solution has been the key for Kristen to both connect with other moms and regain fitness. With a background in psychology and social work, Kristen has an appreciation for the challenging jobs that new moms take on every day. She will look to support you, both as a parent as well as a woman who wants to be in shape to keep up with those active little ones. Kristen is AFAA certified in Group Exercise, Barre Above and trained in Perinatal Fitness.
  • Jessica Jaeger

    Jess is mom to Zoe and Myles. Always interested in staying fit and active, Jess joined Baby Bootcamp when Zoe was just 6 weeks old and has been a member ever since. New to fitness instruction, Jess is excited to bring a "work hard/play hard" mentality to her classes to help moms at all fitness levels achieve their goals. Jess is an AFAA certified Group Fitness Instructor.