Coaching at DMG

Whether you're new to the gym, looking to build strength, training for your first competition, helping your athlete reach the next level, or simply looking for expert guidance, our coaching team is here to help. Each coach brings their own experience, specialties, and coaching style, so you can find the right fit for your goals.

Learn more about our coaches below, then contact them directly to schedule a consultation.

If you're not sure which coach or program is right for you and your goals, simply complete the inquiry form and we'll help connect you with the coach or program that best meets your needs.

  • JJ THOMAS

    JJ is a seasoned powerlifter with 20+ years experience as both a trainer and an athlete, and has competed in over 70 meets, with more to come. He has held many APF and UPA MI State records, as well as AWPC World Records. He has also competed in multiple strongman contests. Additionally, JJ co-owned Detroit Barbell for over 17 years and has been a powerlifting meet director for over 60 meets throughout his career.

    jj offers the following services:
    - 1:1 personal training
    - group training
    - online training
    - powerlifting training
    - injury recovery
    - competition prep

    Contact JJ via Instagram @detroit_barbell or 734.642.7877.

  • JACQUELINE BELL

    Jacqueline has over 38 years of training and has competed in Tae-Kwon-Do, Bodybuilding, Figure, Triathlons, Mountain Bike Racing, Adventure Racing, Crossfit and Powerlifting.

    Jacqueline offers the following services:
    - 1:1 personal training
    - 1:1 mobility work
    - group mobility classes
    - injury recovery

    Text Jacqueline at 734.216.2220 for more information and to schedule an appointment.

  • Dan Earls

    Dan is a competitive powerlifter and has been a trainer for 10 years. His successful philosophy is all about consistency - compounded positive daily habits and a well-formulated plan executed within a well-equipped fitness facility achieves results.

    Dan offers the following services:
    - 1:1 personal training
    - Group training
    - powerlifting training
    - competition prep
    - nutrition coaching

    Contact Dan via Instagram @coachtaz1 or text 513.384.1544.

  • Kyle Benkarski - Sports Performance Trainer

    Kyle Benkarski

    Kyle has been coaching in the sports performance industry for over 10 years. He has trained numerous athletes to earn the All-American status and win conference and national championships in college athletics. Athletes that he has trained have gone on to compete and be successful at the professional and international level in sports such as basketball, volleyball, soccer, and golf. He strives to keep sports performance training as simple as possible, helping you take your fitness to the next level regardless of your experience level. 

    Kyle offers the following services:

    • 1:1 Sports Performance Training

    • Small Group Sports Performance Training

    • Large Group Speed Classes

    • Large Group Strength and Power Classes

    • Titleist Performance Institute Assessment Screening

    • Personalized Online Training

    Contact Kyle via email at Kbenkarski1@gmail.com or on Instagram @KJBSCC 


  • Jen Preinitz

    Jen has been in the strength training industry for the past decade and has been a high-level competitive athlete for 9 years. She is the owner of Detroit Muscle Gym and Michigan state rep for United States Strongman.

    Jen offers the following services:
    - 1:1 personal training
    - Online training
    - Group training
    - Strongman training

    Contact Jen at jen@detroitmusclegroup.com or 920.843.0719

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