Personal Training is great for those with busy schedules, enjoy a one-on-one environment, or want to perfect a skill. With private training you are able to schedule your own time with any of ONE Nation's professional trainers. Private training is also a great way to develop a personal relationship with a coach to achieve your goals together.

ONE Nation offers personal training both on and off site for athletes of all ages & skill levels. Our coaches offer private and personal training both on & off site. Contact us to be paired up with a coach that meets your needs, to come see the facility, or to learn more about our programs. Or contact one of our coaches directly to begin setting up your first session!



Reach out to us to talk with a coach about personal training and to learn more about the below offerings: 

  • Private Onsite training

  • Private At Home training

  • Private Kids training

  • Small Group Training


Kevin McCarthy

Kevin is our Head Coach of our Boston facility and has been coaching CrossFit for just over 6 years. He is a Certified CrossFit Trainer (CF-L3), has a BS in Exercise Science, and is Precision Nutrition L1 Certified. He specializes in CrossFit/functional fitness and Olympic Weightlifting. If you're looking to improve your capacity in multiple domains, have an intense and fun session, or work on dialing in your Olympic lifts, Kevin is the coach for you! 


Nicole Considine

Nicole loves helping athletes identify areas of strength they didn’t know they had, and loves tailoring workouts so that they are inclusive regardless of what an athlete's injury / limitation or current skill set might be. She has experience working with Kids, Masters athletes, Pregnant & Postpartum, and adaptive athletes.




  • Crossfit Level 2 Trainer

  • Crossfit Weightlifting, Gymnastics, & Adaptive Athletes

  • NASM Performance Enhancement Specialist (PES)

  • Masters in Exercise Science

  • Precision Nutrition Level 1

  • YYT 200