
Practical - Proven - Powerful
Strength for the Athlete in everyone.
From personalized coaching that fits your life to athlete-level strength & conditioning, we’ll help you move better, feel stronger, and do more than you thought possible.
COACHING
Your goals. Your pace. Your plan. Whether in-person or online, coaching is a fully personalized experience designed around you. We blend expert programming with accountability that keeps you consistent — even on the hard days. Every session, every check-in, is built to help you train smarter, feel stronger, and finally see the results you’ve been chasing.
Spots are limited - don’t wait for “someday”
STRENGTH & CONDITIONING
Train like an athlete — no matter your age or background. Our strength and conditioning programs rebuild power, speed, and resilience so you can move with confidence, return from setbacks, and perform at your highest level. From youth athletes to adults pushing their limits, we’ll help you build a body that’s ready for whatever life — or sport — throws at you.
Get in before the next season starts — claim your spot today.
The Start
New England 360 Fitness was started in 2013 by Karen Koutsavlis. With over 20 years combined experience in the Fitness and Food industries, she wanted to create a business that would help people enjoy life to the fullest while maintaining optimal health. She takes a back to basics approach helping people build their success on a foundation of strength and proper movement patterns. This allows progress in a safe, effective way, without negative consequences.
Education & Certifications
Credentials
National Board Certified Health & Wellness Coach
Bachelor of Science in Exercise and Sport Sciences
American College of Sports Medicine Certified Personal Trainer
Precision Nutrition Certified Level 2 Master Coach
American Council on Exercise Certified Fitness Nutrition Specialist
American Council on Exercise Certified Weight Management Specialist
Member of the National Strength and Conditioning Association
Member of the American College of Sports Medicine
Awesomeness
Ok, there’s no certification for being awesome! But I truly believe that a program you don’t enjoy, isn’t worth your time. Sustainable results come from a combination of planning, hard work, discipline and fun!
I can guarantee my list of certifications isn’t done growing as I consider myself an eternal student. I enjoy reading, studying, and learning more so you can trust me as your coach with the most current, evidence-based knowledge being applied to you and your unique goals.
Athletic Achievements
2005 Boston Marathon Finisher
2011 Vermont50 Mountain Bike Race Finisher
2013 Colby-Sawyer College Athletic Hall of Fame Inductee
2016 Nashua Sprint Triathlon (2nd place age division)
2016 Vermont50 Mountain Bike Race Finisher (PR by 3.5 hours)
2017 White Mountains Triathlon (2nd place age division)
2018 Bear Brook Classic Mountain Bike Race (3rd place age division)
2019 Rebecca’s Private Idaho Finisher (102 mile Gravel Bike Ride through Sun Valley)
*2020…
2025 Boston Marathon Finisher (PR by 30 minutes)
Move Better - Feel Stronger - Live Better
“If you can’t move properly, you can’t train or live optimally.” ~ Karen Koutsavlis, Founder & Chief Motivating Officer