Stronger For Life

Discover the Longevity Training Blueprint for Strength & Muscle

Stronger
For Life

Discover the Longevity Training Blueprint for Strength & Muscle

New & Innovative Training

New & Innovative Training

Attention Lifters and Coaches, these proven workouts, programs, and templates will change your training forever.

Programs
& Workouts

Programs
& Workouts

CPPS
Certification

CPPS
Certification

Online
Coaching

Online
Coaching

  • I can’t say enough great things about Smitty!

    Smitty’s stuff is awesome. He is as innovative as they come—but not at the expense of quality training with scientific backing. I can’t say enough great things about him as a coach and a friend.

    Eric Cressey
    EricCressey.com

  • True Leader & Mentor in the Community

    I’ve respected Smitty for years as one of the most trusted and knowledgeable leaders in the field. His dedication to education has shaped our industry making him a true leader and mentor in the community.

    Molly Galbraith
    GirlsGoneStrong.com

  • I Can Honestly Say That I Am Better for Knowing Him!

    One of the leaders and innovators in the field. He’s always thinking outside of the box, finding new ways to get results. As a coach, he’s earned my respect. As a man, he has my admiration. I’m better for knowing him.

    Jason Ferruggia
    JasonFerruggia.com

  • Smitty is a coach’s coach: curious, brilliant and OG!

    It is rare to meet a coach like Smitty: curious, brilliant, and OG? All of it! If I had met him earlier in my career, I would have saved myself too many headaches to count!  You will not find a coach with as much compassion and savage ability as Smitty.

    Kelly Starrett
    TheReadyState.com

  • Smitty Is the Most Innovative Trainer in the Industry!

    Collaborating with Smitty has been one of the greatest and most successful aspects of my career. I trust him with my high-level athletes, whether it’s for improving mobility, rehabbing injuries, or enhancing performance.

    Joe DeFranco
    DeFrancosTraining.com

  • Original Expert in a World of Copycats

    Smitty understands how to apply both minimum effective dose and maximum efficiency to get the most out of every client and workout. I’ve worked with many top names in the fitness industry, and Smitty is one of the few experts I trust completely.

    Adam Bornstein
    BornFitness.com

About Smitty

Owner of Diesel Strength & Conditioning
Co-Founder of CPPS

Jim Smith, CPPS or Smitty has dedicated his life to helping others fall in love with fitness.
Developing the Ageless Athlete protocol, Smitty has created the solution for all lifters and athletes who want to train pain free and reach their goals – in and out of the gym.

Smitty also co-created the best hands-on practical certification called the CPPS certification, along with Joe DeFranco, that has changed the lives of PT’s, coaches, trainers, and lifters all over the world. Smith is a highly respected and world renowned author, strength & conditioning coach, and lecturer, who has been in the fitness industry for over 20 years.

About Smitty

Owner of Diesel Strength & Conditioning Co-Founder of CPPS

Jim Smith, CPPS or Smitty has dedicated his life to helping others fall in love with fitness.
Developing the Ageless Athlete protocol, Smitty has created the solution for all lifters and athletes who want to train pain free and reach their goals – in and out of the gym.

Smitty also co-created the best hands-on practical certification called the CPPS certification, along with Joe DeFranco, that has changed the lives of PT’s, coaches, trainers, and lifters all over the world. Smith is a highly respected and world renowned author, strength & conditioning coach, and lecturer, who has been in the fitness industry for over 20 years.

About Smitty

Owner of Diesel Strength & Conditioning
Co-Founder of CPPS

Jim Smith, CPPS or Smitty has dedicated his life to helping others fall in love with fitness.
Developing the Ageless Athlete protocol, Smitty has created the solution for all lifters and athletes who want to train pain free and reach their goals – in and out of the gym.

Smitty also co-created the best hands-on practical certification called the CPPS certification, along with Joe DeFranco, that has changed the lives of PT’s, coaches, trainers, and lifters all over the world. Smith is a highly respected and world renowned author, strength & conditioning coach, and lecturer, who has been in the fitness industry for over 20 years.

About Smitty

Owner of Diesel Strength & Conditioning Co-Founder of CPPS

Jim Smith, CPPS or Smitty has dedicated his life to helping others fall in love with fitness.
Developing the Ageless Athlete protocol, Smitty has created the solution for all lifters and athletes who want to train pain free and reach their goals – in and out of the gym.

Smitty also co-created the best hands-on practical certification called the CPPS certification, along with Joe DeFranco, that has changed the lives of PT’s, coaches, trainers, and lifters all over the world. Smith is a highly respected and world renowned author, strength & conditioning coach, and lecturer, who has been in the fitness industry for over 20 years.

Articles & Becoming Ronin Podcast

Articles & Becoming Ronin Podcast

Take control of your life, improve your mindset, and level up your training.

Join the Community

Join the Community

Gain access to all of the weekly Diesel content
and join the best and most supportive online fitness community!

Gain access to all of the weekly Diesel content and join the best and most supportive online fitness community!

Diesel Strength Gear

Diesel Strength Gear

Grab the latest Diesel collection drop!

Diesel Strength Gear

Diesel Strength Gear

Grab the latest Diesel collection drop!

Diesel Strength Gear

Diesel Strength Gear

Grab the latest Diesel collection drop!

10X Your Workouts!

10X Your Workouts!

Revolutionize your warm-ups with the new innovative pre-training protection plans.

Used by professional athletes all over the world, these original routines will bulletproof your hips, low back, shoulders, ankles, knees, hamstrings, and more!

  • Individualize Your Warm-ups

  • More Effective Workouts

  • Improve Your Technique

  • Build Muscle & Get Stronger, Faster!

10X Your Workouts!

10X Your Workouts!

Revolutionize your warm-ups with the new innovative pre-training protection plans.

Used by professional athletes all over the world, these original routines will bulletproof your hips, low back, shoulders, ankles, knees, hamstrings, and more!

  • Individualize Your Warm-ups

  • More Effective Workouts

  • Improve Your Technique

  • Build Muscle & Get Stronger, Faster!

10X Your Workouts!

10X Your Workouts!

Revolutionize your warm-ups with the new innovative pre-training protection plans.

Used by professional athletes all over the world, these original routines will bulletproof your hips, low back, shoulders, ankles, knees, hamstrings, and more!

  • Individualize Your Warm-ups

  • More Effective Workouts

  • Improve Your Technique

  • Build Muscle & Get Stronger, Faster!