Jay Maryniak

Take your fitness to the next level!

I designed my new JTM FIT app to help you become the most well-rounded functional athlete possible. My workouts have the perfect blend of conventional and unconventional functional movements to elevate every facet of your training.

Start today for only $1
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Create lasting transformations physically & mentally

  • What's inside

    Workouts designed for you

    The JTM FIT app offers a blueprint for building functional strength, muscle, explosiveness, athleticism, endurance, mobility / flexibility, and elite core strength all while staying lean and torching calories. We do it all with my programs and my workouts.

    The workouts range from full gym, dumbbell, kettlebell, bodyweight, core, and mobility. We also tackle nutrition and supplementation inside the app to ensure that you have literally everything you need to amazing results!

    Start today for only $1
  • Coaching and Community

    What's inside

    Coaching and Community

    • Ask me questions directly

    • Share your progress and success

    • Tell me what you want to see in the app

    Start today for only $1
  • Bonus features to help you succeed

    What's inside

    Bonus features to help you succeed

    Access my nutrition guide, learn about all of the supplements I take, and listen to my killer Spotify playlist while you train!

    Start today for only $1
  • The Functional Core device
  • Bodyweight Workouts device
  • Dumbbell Workouts device
  • Kettlebell Workouts device
  • The Functional Core background
  • Bodyweight Workouts background
  • Dumbbell Workouts background
  • Kettlebell Workouts background
  • Exclusive Programs/Workouts

    The Functional Core

    • Take your functional core strength to the NEXT LEVEL

    • Build strength & stability in all planes of motion

    • Improve your athleticism, performance, overall functionality & reduce the risk of injury

  • Exclusive Programs/Workouts

    Bodyweight Workouts

    • Workouts that require minimal to no equipment

    • Train upper, lower, full body and core

    • All fitness levels welcome

  • Exclusive Programs/Workouts

    Dumbbell Workouts

    • Grab a few pairs of dumbbells and see serious gains

    • Build functional strength and lean defined muscle

    • Workouts that require minimal equipment but deliver amazing results

  • Exclusive Programs/Workouts

    Kettlebell Workouts

    • Grab some kettlebells and launch your training to new heights!

    • Workouts that build muscle and torch body fat

    • Make real functional gains and lasting results

Come join the community!

  • The Functional Shred is an amazing program that is equal parts fun and challenging. It will definitely take your fitness to the next level no matter where you're starting from ... I really appreciated Jay's thoughtful warmup and cool down sequences that bookend the workouts with intention and mindful movements to promote longevity for athletes like myself who push the limits of what their body can handle. Thanks for kicking my butt Jay! Can't wait to start the next program!

    Gabriel
  • This is by far the most fun program I've ever done! I had just finished a bulk before starting The Functional Shred and I was struggling to lose the last few pounds. The Functional Shred was not only fun to do but I've gained strength, improved mobility, and gained core strength! I had a C section 4 years ago and my abs have been the most difficult thing for me to improve due to the lack of strength after the surgery...my abs are stronger now and I FINALLY have a 6 pack! Very happy with my results!

    Heidi
  • 10 months ago I started training with Jay's programs. I have followed The Functional Mass and Power program twice. Besides that I have been following The Bodyweight Beast program as well. This is my 1 year progress/transformation. Jay's programs combined with a diet (6 days a week) and not drinking alcohol anymore has truly been a life changer for me. I haven't felt this good in a long time both mentally and physically.

    Niels
  • Hi, JT! Just wanted to say THANK YOU. I'm almost done with Functional Mass and Power and I couldn't be happier with the results! I thought it would only help me recover after the lockdown muscle loss, but I had no idea it would get me in the best shape ever! Question now is...which program should I do next?!

    Raphael
  • Wanted to share my 1 year progression with TFS and some of your bodyweight workout from you instagram. So, from 103 kg to 88 kg with great training and discipline regarding food I managed to improve my overall resistance, body strength, and of course the physical appearance changed also. Just grabbed two of your bodyweight programs and can’t wait to try them! Love what you’re doing. You’re a great inspiration, please never stop, you are great!

    Raul
  • Hi Jay, Had a moment of self appreciation and wanted to share with you. August 2020 had foot surgery (right) then November 2020 (left)…. Had a set back and gained some weight…20lbs to be exact. Since January 2021 , I have been doing your programs, functional Shred (twice), functional mass and power, functional method 2, and functional method 3 (currently on).…….also have lost all the extra weight i had gained last year. Did not realize i made this much progress visually too. Just wanted to share.

    Saranda
  • In the beginning of the year I got COVID.I couldn't workout for a few weeks and got into some bad eating habits. I needed a reset, so I got the JTMFIT Kettlebell Shred. I have loved the program!, I have leaned out, increased muscle endurance, improved my kettlebell technique, and I have a stronger core. Thanks for another great program, Jay!

    Steve

I’m Jay and this is my story

I’m a recovering alcoholic/addict and type 1 diabetic who has faced their share of adversity in life. When I got sober back in 2005, fitness was one of the things that took my life in a positive direction. I found motivation and purpose through challenging myself day in and day out.

I was a personal trainer for over 12 years helping hundreds of people make profound changes in their lives. I eventually founded JTM FIT INC and created online training programs that have helped thousands and thousands of people all over the world make incredible physical and mental transformations.


My mission is to share what I have learned in order to inspire you to rise above your challenges, to rise above your perceived limits, and to rise above anything that’s stopping you from becoming the best possible version of yourself.

Membership perks

  • Stay motivated

    I post new workouts regularly so you can stay motivated and accountable. With all the variety I offer, you'll never get bored of your workouts.

  • Easy-to-follow videos

    Know you're training with proper technique with my easy-to-follow videos and simple instructions.

  • Community

    Join my community to share your fitness journey, stay accountable, and connect with others using the app.

  • Nutrition made simple

    Learn exactly what to eat and when, get grocery lists, and find out the foods that will keep you fueled and energized.

  • Programs / Workouts

    My programs and workouts are designed for all fitness levels to help you achieve your goals.

  • Talk to me

    Message me directly in the app to ask me any questions you may have and request your favorite content.

Connect with me on social

Subscribe to my newsletter for exclusive offers & workout tips

Subscribe to my newsletter for exclusive offers & workout tips

Frequently Asked Questions