Open Accessibility Menu
Own A Franchise Gear Store Your Facility D1 Training Boston-Burlington Change Location (781) 355-9540


Fall Into Fitness

Click to Sign Up

6 – Week Transformation Challenge

**Sign up with a friend and each save $100**

You set the goal. We help you get there.

  • Personal workout plan customized to your goal
  • Access to unlimited group workouts
  • Individualized nutrition plans and education
  • Easy access to online workout content and measuring progress
  • Before and after metrics
  • Personal accountability coach
  • 6 VIP friend workout passes
  • 6 weeks of group training*
    • *if all requirements met

No Fad Diets. No Quick Fixes. Just Sustainable Results.

Workout Focus Areas

Monday, Thursday: Upper Body/Linear

Tuesday, Friday: Lower Body/Lateral

Wednesday, Saturday: Full Body/Agility

Workout Schedule

Monday - Friday: 6am, 9am, 6pm

Monday, Tuesday, Thursday: 7pm

Saturday: 8am

Space is limited. Apply today: (781) 355-9540

What Our Athletes Are Saying

  • “D1 has been great for our daughter. Melanie is communicative and encouraging and coach Mario has pushed her while also making the training fun. I envision her love of soccer and confidence growing.”
  • “I have been out of the gym world for a few years now (ie-Covid) so I was a little nervous how I would do, but my trainer Ben has been really good with setting up exercises for me. He's the best!!!” - Steve Schaub
  • “Joining D1 has become a critical part of my daily routine in 2022. From the moment I walked through the doors, I was greeted with a warm and welcoming atmosphere. The staff is incredibly friendly and knowledgeable, and they have gone above and beyond to make me feel like part of the community. But what really sets this gym apart is the level of personal attention and ...” - Justin Grosz