Our Story

Where grit meets purpose and every rep counts towards something bigger

Founder of Pyrethral Nexus Fitness

Marcus Chen

Founder & Head Coach

THE BEGINNING

Started in a 900sq ft warehouse with nothing but barbells and a dream

Look, I'm gonna be real with you. Back in 2018, I was burnt out from the corporate grind and tired of seeing people waste hours in gyms without getting actual results. I'd spent years training competitive athletes and thought, why can't everyday folks train like this too?

Started Pyrethral Nexus with a simple idea - cut the fluff, focus on what works. No fancy machines collecting dust, no month-long contracts you can't escape. Just solid programming, honest coaching, and a community that actually shows up for each other.

We've grown from that cramped warehouse to a proper 8,000 sq ft facility on Granville, but the core philosophy hasn't changed. We're here to make you stronger, faster, and more resilient than you thought possible. That's it.

- Marcus

What We Actually Believe

Results Over Everything

We don't care about how cool an exercise looks on Instagram. If it doesn't move the needle on your performance, we're not doing it. Every session has a purpose.

Community Without the Cult Vibes

Yeah, we push each other. But there's no weird pressure to post selfies or buy overpriced merch. Just good people getting after it together.

Progressive Overload Always

If you're not tracking and improving, you're just working out. We program with intention and measure everything that matters.

Recovery Is Training Too

Can't pour from an empty cup. We teach you to train hard AND recover smart. Mobility work isn't optional here.

Our Journey

2018

Opened doors with 47 founding members in a converted warehouse

2019

Added Olympic lifting platform and powerlifting program after members kept asking

2020

Pivoted to online coaching during lockdowns, kept the community tight

2021

Moved to our current Granville Street location - 4x the space, same intensity

2022

Launched nutrition coaching program, hired our first registered dietitian

2023

Hit 300 active members, added recovery suite with contrast therapy

2024

Celebrated members setting 127 personal records in competition

2025

Still showing up, still getting better every day

Meet The Coaching Team

We've assembled a crew that's seen it all - from Olympic platforms to powerlifting meets to training complete beginners. No egos, just experience.

Marcus Chen

CERTIFICATIONS

CSCS, USAW Level 2

USA Powerlifting Coach

FMS Level 2

Marcus Chen

Founder & Head Coach

12 years coaching athletes from high school to pro level. Still pulls over 600lbs.

Sarah Kowalski

CERTIFICATIONS

CF-L3, USAW Level 1

Precision Nutrition L2

Pre/Postnatal Specialist

Sarah Kowalski

Lead HIIT Coach

Former national rowing team member. Knows how to make you uncomfortable in the best way.

Devon Martinez

CERTIFICATIONS

CSCS, USAW Level 2

CPT, PES

Sports Nutrition Cert

Devon Martinez

Strength & Conditioning Coach

Played college football, now helps regular folks move weight safely and efficiently.

Jessica Patel

CERTIFICATIONS

Registered Dietitian

Sports Dietitian (CSSD)

Precision Nutrition L1

Jessica Patel

Nutrition Coach

Cuts through nutrition BS. Won't tell you to eat like a rabbit or drink magic shakes.

Ryan O'Brien

CERTIFICATIONS

FMS Level 2

SFMA Certified

Kinstretch Instructor

Ryan O'Brien

Mobility Specialist

Makes sure you can actually move well before loading up. Kinda the unsung hero around here.

Amanda Lui

CERTIFICATIONS

USAW Level 2

CF-L2

CPT

Amanda Lui

Olympic Lifting Coach

Competed nationally in weightlifting. Obsessed with perfect technique, patient as hell teaching it.

Kyle Thompson

CERTIFICATIONS

CPT, CES

TRX Certified

Kettlebell Instructor

Kyle Thompson

Performance Coach

Started as a member here, now coaches. Knows what it's like walking in nervous on day one.

Priya Sharma

CERTIFICATIONS

CF-L2, CPT

Yoga RYT-200

Precision Nutrition L1

Priya Sharma

Group Fitness Coach

Energy level is unmatched. Somehow makes burpees less miserable than they should be.

Ready to See What You're Made Of?

First session's on us. Come check out the space, meet the team, and see if we're a good fit. No pressure, no sales pitch.

Book Your Free Session