OUR TRAINERS
MEET OUR SLIGHT EDGE STAFF
CRAIG KELLY
Owner / Coach
Born and raised on the South Shore, Craig brings both high-level athletic experience and years of coaching expertise to Slight Edge Fitness & Performance. A former three-sport varsity athlete and accomplished powerlifter, he earned multiple Massachusetts state records and a national title at the 2015 USAPL American Open.
After earning his B.S. in Health Science from UMass Boston, Craig interned at Mike Boyle Strength and Conditioning and went on to serve as Lead Trainer at Boston Sports Club. Throughout his career, he has worked with a wide range of clients, from professional and Division 1 athletes to individuals with special needs, helping people of all backgrounds get stronger, move better, and perform at a higher level.
In 2020, Craig founded Slight Edge Fitness & Performance to create a training environment that combines expert coaching, proven methods, and a personalized approach for every client.
CREDENTIALS
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Bachelor of Science, Health Science from the University of Massachusetts Boston
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National Strength and Conditioning Association - Certified Strength and Conditioning Specialist (NSCA-CSCS)
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Precision Nutrition Level 1 Certified (Pn1)
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Certified Functional Range Conditioning Mobility Specialist (FRCms)
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Certified Functional Strength Coach (CFSC)
KEVIN HOCK
Coach
Kevin is a former Division I hockey player at the University of Maine with a strong background in strength training, leadership, and athletic performance. A two-sport captain at Dexter Southfield, he trained at elite facilities such as Edge Performance Systems and worked with top sports nutritionists while preparing for college athletics.
After earning his degree in Business Management, Kevin joined Slight Edge Fitness & Performance as an intern and has since grown into a coaching role. He brings a strong work ethic, firsthand athletic experience, and a passion for helping clients and athletes get stronger, perform better, and reach their full potential.
Matt Reilly
Coach
Born and raised in Braintree, Matt was a three-sport athlete in high school, competing in football, wrestling, and lacrosse. He went on to play college football at Curry College, where he earned a B.S. in Public Health and Wellness.
While at Curry, an internship with the football team's strength coach sparked his passion for athletic development. Matt is an ISSA Certified Personal Trainer and a PPSC Certified Pain-Free Specialist, dedicated to helping clients perform at their best — without pain.
Shelby Artman, DPT
Coach / Physical Therapist
Shelby’s passion for health and movement began early through sports and competitive cross country. A running injury in high school introduced her to physical therapy — and she never looked back.
She earned her Doctorate in Physical Therapy and B.S. in Rehabilitation Science from Northeastern University. Shelby has experience treating athletes of all levels, with special interest in overhead athletes, ACL recovery, and pelvic health.
She’s certified in Pelvic Floor Therapy and Pregnancy & Postpartum Corrective Exercise, helping women feel strong and confident in their movement. Shelby believes in movement as medicine and is committed to helping clients stay active and pain-free.
