About Slight Edge Fitness & Performance

Slight Edge Fitness & Performance is a business that has helped many individuals improve their physical health and fitness. The private lessons and small group training sessions, led by Craig Kelly, have enabled clients to achieve their short-term goals and make long-term lifestyle changes. Craig's knowledge and program have helped clients see significant improvements, such as climbing mountains more easily and losing over 80 pounds. His teaching style is effective and patient, and he emphasizes injury prevention. Slight Edge Fitness provides a friendly atmosphere that motivates and encourages clients to step out of their comfort zone and change their perspective on working out. Many clients recommend Slight Edge Fitness and their staff for anyone looking to improve their health and fitness.

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Reviews for Slight Edge Fitness & Performance

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  • Jun 2026

    Craig and all the trainers at Slightedge Fitness are the absolute best of the best at what they do. I have done private sessions, group sessions and they have helped me workouts to help me on my own time when I couldn’t get to the studio. I highly recommend them for anyone at any stage in their fitness journey.

  • May 2026

    This facility provides a top-tier environment with modern equipment and plenty of space. The gym is kept incredibly clean, and the machines are always in great condition. Whether you are lifting heavy or focusing on agility drills, the layout works perfectly for any routine. The staff is professional, and the atmosphere is consistently motivating for a serious workout. It is easily a five-star location that offers everything you need to reach your goals.

  • Mar 2026

    Slight Edge is a great gym with great trainers and a welcoming atmosphere. With both personal training and group classes, I’m able to stick to a routine that fits my schedule. Craig and the other coaches are experienced and incredibly knowledgable, and they build programs that are thoughtfully designed to help you achieve your goals. They also get to know their clients as individuals, building relationships and a sense of community.

Hours

Monday: 6AM - 8PM
Tuesday: 6AM - 8PM
Wednesday: 6AM - 8PM
Thursday: 6AM - 8PM
Friday: 6AM - 5PM
Saturday: 7AM - 3PM
Sunday: Closed

Location

101 French Ave, Braintree

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