OUR TRAINERS
MEET OUR SLIGHT EDGE STAFF
CRAIG KELLY
Owner / Coach
A South Shore native, Craig was a three-sport varsity athlete in high school and a decorated powerlifter, holding multiple Massachusetts State records and a national title from the 2015 USAPL American Open.
He earned his B.S. in Health Science from UMass Boston and interned at Mike Boyle Strength and Conditioning, working alongside some of the best in the industry. Craig later became Lead Trainer at Boston Sports Club, coaching everyone from D1 athletes to clients with special needs. In 2020, he founded Slight Edge Fitness & Performance to bring elite-level training and everyday fitness together under one roof.
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 for the University of Maine with a background in strength training, leadership, and athletic performance. A two-sport captain at Dexter Southfield, he trained at elite facilities like Edge Performance Systems and worked with top sports nutritionists to prepare for college athletics. After earning his degree in Business Management, Kevin joined Slight Edge as an intern and now coaches with a passion for helping others perform at their best.
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.
