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Mia Lazarewicz, CSCS, CNC

she/her

10.6K followers

Featured Book

Becoming A Personal Trainer

Becoming A Personal Trainer

Becoming a successful personal trainer can be difficult and confusing. Launch your career with this step-by-step guide to a life in fitness.

2024

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In Fitness & In Health

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Mia Lazarewicz, CSCS, CNC

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Aug 22, 2025

How Can You Tell if Your Fitness is Improving?

Fifteen changes that have nothing to do with a mirror

How Can You Tell if Your Fitness is Improving?

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Mia Lazarewicz, CSCS, CNC

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May 28, 2025

How to Do Cardio When You Have No Idea How to Do Cardio

The absolute basics of cardiovascular exercise

The author crouches down on a red track surface. Her arms are resting casually on her grey leggings and she is looking out over the track in thought.

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Mia Lazarewicz, CSCS, CNC

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Jul 9, 2025

How To Strength Train When You Have No Idea How To Strength Train

The absolute basics of resistance training

The author presses a competition kettlebell overhead in a white crop top and dark leggings. She stands on a turf floor with a glitter wall behind her.

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Mia Lazarewicz, CSCS, CNC

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Oct 15, 2025

How to Train Mobility When You Have No Idea How to Train Mobility

The basics of getting out of pain for good

The author lies on her side in a bright pink sports bra and shorts, performing a single arm shoulder CAR with a tennis ball squeezed in her hand

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Mia Lazarewicz, CSCS, CNC

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May 19, 2021

I’m A Personal Trainer And Maybe You Need To Stop Exercising

Fitness seems so basic. We were born with our bodies, and we innately know how to use them.

I’m A Personal Trainer And Maybe You Need To Stop Exercising

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Zenite

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Mia Lazarewicz, CSCS, CNC

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4d ago

When The Gym Isn’t Actually About Fitness

Valuable life lessons from the weight room

The author stands amidst a bunch of american ninja warrior obstacles in black tank top and purple pants, smiling at the camera

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In Fitness & In Health

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Mia Lazarewicz, CSCS, CNC

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Jul 12

The Beginner’s Guide to Heart Rate Zone Training

Take charge of your cardiovascular system, one zone at a time

The Beginner’s Guide to Heart Rate Zone Training

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In Fitness & In Health

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Mia Lazarewicz, CSCS, CNC

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Jun 27

Why It’s Easier to Exercise Seven Days a Week Than Two Days a Week

I guarantee it.

A man swings by one arm on monkey bars, wearing a black Amplify Fitness shirt and looking focused at the bar in front of him. Three people wait in the background for their turn.

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In Fitness & In Health

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Mia Lazarewicz, CSCS, CNC

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Apr 27

Three Common Mistakes That Are Ruining Your Ab Workouts

If you have to suffer through a core workout, at least make it count

The author hangs by a bar with her head down and abs flexed, preparing to do a hanging leg raise

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In Fitness & In Health

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Mia Lazarewicz, CSCS, CNC

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Mar 4

The Five Secrets of People Who Genuinely Love Exercise

No, they’re not more motivated than you

The author wears a pink tank top and black leggings, lunging forward in a calf stretch next to a balance beam

Mia Lazarewicz, CSCS, CNC

Mia Lazarewicz, CSCS, CNC

she/her

10.6K followers

Book Author

Strength and conditioning coach, SFB, CFB. American Ninja Warrior, gymnast, author, sneakerhead. Follow me on IG @thebossiraptor.

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