Marcellus Campbell


Cell Masters Nationals

IFBB Professional Men’s Physique Competitor Marcellus Campbell is one of Hattiesburg’s most experienced Personal Trainers. He is a former college football player and Team Captain at Towson University where he received his Bachelor of Science in Kinesiology/Sports Studies.  He has been Fitness Director at Bally’s Total Fitness, Assistant Strength and Conditioning Coach at University of Florida, Oklahoma State University, Towson University, and University of Southern Mississippi.  He is certified with the NSPA, and is a Certified Collegiate Strength and Conditioning Coach.  Marcellus is CPR/AED Certified and he is PNF Stretching Certified. He is currently the Owner of Cell Fitness LLC.  Marcellus’ areas of expertise include Anaerobic Conditioning; Calisthenics; Group/Circuit/Cross Training; Plyometrics; SAQ’s.  Over the years he has worked with a wide range of clients from first time exercisers to NFL players.  His passion and enthusiasm for training are palpable and his competitive attitude with his clients help them quickly reach their fitness goals.


Marcellus training national level figure/physique competitor Amy Rozier