About Us

Mark Acosta is a health & fitness professional with 9 years in the industry. Dedicated to the art of coaching, and unwavering in the pursuit of helping people unlock their true potential.

Having learned from some of the nations leading coaches and sports performance training facilities in the industry, Coach Mark specializes in strength & conditioning, team dynamics, and delivering personalized coaching for mental and psychological skills relating to peak performance & stress management.

Coach Mark’s experience ranges from coaching groups of toddlers, to working with the Chinese Olympic Ski team, and private NHL, MLB, & other professional athletes. Notwithstanding, Mark has a passion for coaching any athlete at any level, provided they have the work ethic necessary and willingness to learn.

Success leaves clues, and to those willing & able to follow them, Coach Mark will relentlessly pursue excellence alongside them.

Move or Die.

BS Physical Education
NASM CPT
USAW LVL 1
EKI Kettlebell LVL 1
ProAct & CPI Training

Chad Seltzer is the owner of Top My Workout, a Weightlifting gym, in Long Beach, CA. He has competed and coached Olympic Weightlifting for 4 years and loves the extremely technical aspects of the lifts as well as the additional strength components that go into an athlete’s success in the sport. As a personal trainer and coach for 15 years, his main focus is on body mechanics, proper technique, and sound program design. Chad has participated in a variety of sports but none have caught his eye as much as Weightlifting and the amazing community that surrounds the sport.

BS Pre Med from Northeastern University
MS Applied Nutrition from Northeastern University
USA Weightlifting Level 2
Precision Nutrition Level 1
NASM Corrective Exercise Specialist
NASM Performance Enhancement Specialist
NASM Passive Neuromuscular Facilitation
TRX Trainer

Tommy Staup is a powerlifting and weightlifting coach at Top My Workout. He has been involved with strength & conditioning for over 6 years while coaching for just as long. With an extensive background in collegiate strength & conditioning specifically, he has had the opportunity to work with some elite athletes at both the Division I and III levels across multiple sports. His passion for powerlifting has always been in existence and, as the powerlifting coach, has the desire to see all of his athletes exceed their own vision and goals. His education focuses on strength & conditioning along with corrective movement aspects which are all brought together in his coaching philosophy which provide an evidence-based approach to everything he does.

BS Kinesiology focus in Strength and Conditioning from Cal State Fullerton
MS Kinesiology concentration in Sports Conditioning and Corrective Movement / Orthopedic Rehab from AT Still University
USA Powerlifting Club Coach
USA Weightlifting Level 1