Since 2015

About Us

The idea behind the brand was born in a truck driving down Highway 45 to College Station, TX. After brainstorming on napkins for the nearly 4 hour drive from Dallas, Co-Founders Chris & Alyssa Prosser decided to bring this idea to life.

Coach Chris

Coach Chris (a.k.a The Gainz Doc) has been personal training one-on-one and online since September of 2014. Between personal training in a gym and online coaching Chris has been able to work with over 100 clients from 8 states around the country. From competitive bodybuilders, future brides losing weight for their wedding, and corporate professionals, his practical skill set is not limited to just one population of individuals. With weekly check-ins, to daily conversations, Chris always puts in the time for his clients to hold each and every one accountable. Chris’ passion for health and fitness is manifested in the time and effort that is put into making sure that his clients succeed. 

Coach Chris Facts



coach lyss

Coach Lyss has a deep passion for loving people well and meeting them where they are in life. As someone that has battled with body image issues, Lyss’ mission is to help others love themselves in all seasons and develop habits that will not only help in the gym, but in everyday living! Whether it is a simple phone call or group Skype session, Lyss puts all Rock Rep clients first with her ability to engage people 1:1 and personalize an approach to find success and complete transformation.

Coach Lyss Facts


Our approch

A healthy lifestyle starts with you and we’re here to help. When you set out to transform your body, it can be hard to take that first step. That is why over our years of coaching experience. We have developed a systematic approach to planning and progressing nutrition and training programs has helped people all around the country. This is a process that is replicable, repeatable, and results driven.

“There is good to come from physical training, howerver godliness holds value in all things. holding promise in the current life and the one to come” Timothy 4:8


Rock Rep Fitness believes that faith is a vary important aspect of physical fitness. Strong belief and faith is at the core of everything we do as a team and an organization.

Popular Programs

Online Fitness Coaching & Mentoring

1:1 Personal Training

Contest Prep Coaching

Make a Change

Real People. Real Results

Rock Rep Fitness has helped dozens of people in Dallas TX change their lives and find the new them. Take a look at some of the reviews from people that have benefited from the personal training offered by Rock Rep Fitness.