Kryptonian Muscle

Kryptonian Muscle Kryptonian Muscle is a Personal Training Company operating out of Output Performance. Louis County founded in July 2017 by Nick Martin.

Specializations:
-1 on 1 Personal Training
-Group Training
-Weight Loss
-Strength Training
-Powerlifting
-Weight Management/Sports Nutrition
-Behavior Change Kryptonian Muscle LLC is a Personal Training Company operating out of All American Fitness in South St. Nick went through a life changing weight loss journey in 2012 losing 100 pounds all on his own! Before his transformation he was a real shy, quiet person who lacked confidence in most areas of his life. Then one day it hit him the source of his problems was his weight! After a year of an intense exercise and a strict nutrition regimen he dropped the 100 pounds! He transformed not only his body, but his mindset had shifted into being more positive and gave him the confidence he desperately needed! This is the whole idea behind Kryptonian Muscle, the HOPE to INSPIRE others to CHANGE the world for the better through health and fitness! We specialize in:
-1 on 1 Training
-Small Group Training
-Weight Loss
-Strength Training
-Powerlifting
-Weight Management/Sports Nutrition
-Behavior Change

09/09/2026

A good workout doesn’t have to leave you crawling out of the gym.

The goal is to train with purpose, recover, and come back ready to improve.

Progress comes from stacking good workouts over time.

Train hard.

Recover.

Repeat.

09/07/2026

Kryptonian Muscle has always been about more than just a workout.

It’s about getting stronger.

Building confidence.

Learning what your body is capable of.

And continuing to make progress, one step at a time.

No shortcuts. No gimmicks.

Just hard work, consistency, and progress

Sometimes life throws something at you that wasn’t part of the plan.That’s okay.The goal isn’t perfection. The goal is a...
09/04/2026

Sometimes life throws something at you that wasn’t part of the plan.

That’s okay.

The goal isn’t perfection. The goal is adapting, staying positive, and continuing to move forward.

Fitness is a long game.

There will be great weeks.
There will be difficult weeks.
There will be setbacks.

What matters is what you do next.

Keep showing up. Keep working. Keep moving forward.

09/02/2026

There’s no magic number.

The right amount of training depends on your goals, experience, schedule, and ability to recover.

For a lot of people, 2–4 quality strength sessions per week can be more than enough to make great progress.

The key isn’t doing the most.

It’s doing what you can consistently maintain.

Want the full breakdown? I just covered this in my newest blog on the Kryptonian Muscle website.

08/31/2026

Fitness isn’t about having a perfect week.

It’s about continuing to show up when life gets busy, motivation isn’t there, or things don’t go exactly as planned.

One workout.
One good meal.
One walk.
One better decision.

Small things add up.

Keep moving forward.

08/28/2026

What are you training for?

Maybe it’s losing the weight you’ve been trying to lose.

Maybe it’s getting stronger.

Maybe you want to feel confident walking into the gym.

Maybe you’re training for a sport, a powerlifting meet, or simply want to feel better and move better as you get older.

Your reason doesn’t have to be the same as anyone else’s.

Your training should have a purpose.

That’s one of the things I focus on with my clients at Kryptonian Muscle — building a program around your goals, not somebody else’s.

Whatever your reason for starting, I’m here to help you make a plan and put in the work.

What’s your goal?

— Nick Martin
Kryptonian Muscle

📍 Output Performance | Afton, MO

Currently accepting new clients.

08/26/2026

You don’t need a Monday to start.

You don’t need a new month.
You don’t need a perfect diet.
You don’t need to feel 100% motivated.

You just need to make the decision to start.

Start with one workout.
Start with one better meal.
Start with a walk.
Start by asking for help.

Small steps, repeated consistently, create big changes.

Don’t keep waiting for the “right time.”

Get started.

— Nick Martin
Kryptonian Muscle

📍 Output Performance | Afton, MO

Currently accepting new clients.

08/21/2026

This is Kryptonian Muscle. 💪

Fitness isn’t one-size-fits-all.

Whether you’re looking to lose weight, build strength, move better, improve athletic performance, prepare for a powerlifting meet, or simply feel better in your own body, your training should be built around you.

At Kryptonian Muscle, we work hard, have fun, support each other, and focus on making real progress that lasts.

I provide:

🏋️ One-on-one personal training
💪 Small group training
⚡ Strength & conditioning
🏃 Athlete performance
🔥 Powerlifting prep

📍 Training out of Output Performance in Afton, Missouri.

I’m currently accepting new clients and would love to help you start—or continue—your fitness journey.

One session at a time. One goal at a time. Let’s get to work.

08/19/2026

BACK ATTACK 🔥

A strong back isn’t just about looking good.

It’s about being strong, moving well, protecting your body, and having the strength and endurance to handle the things life throws at you.

This session combined:

🏋️ Deadlifts
💪 Good mornings
🏋️ 1-arm dumbbell rows
🔗 Lat pulldowns
🍑 Dumbbell RDLs
🔄 Cable twists
🔥 Reverse crunches
🚣 Rower

Strength. Stability. Core. Conditioning.

Train for more than muscle. Train for life.

That’s the approach I take with my clients at Kryptonian Muscle.

Whether your goal is fat loss, building strength, improving athletic performance, preparing for a powerlifting meet, or simply becoming a stronger version of yourself, I’m here to help.

📍 Training out of Output Performance in Afton, MO
💪 1-on-1 Personal Training
👥 Small Group Training
🏋️ Strength & Conditioning
🏆 Athlete Performance
🔥 Powerlifting Prep

Currently accepting new clients.

Send me a message or visit my website to get started.

Address

6727 Langley Avenue
St. Louis, MO
63123

Website

Alerts

Be the first to know and let us send you an email when Kryptonian Muscle posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Contact The Business

Send a message to Kryptonian Muscle:

Shortcuts

Share

Category