How would you rate your experience with the team at K2 Boxing & Jiu Jitsu?

What People Are Saying
Meet The Head Coaches

K2 isn’t just a gym—it’s a mission & a community, led by co-founders Eric and Saiko Kolesar.
With over 40 years of combined experience in boxing, BJJ,
Muay Thai, kettlebells, and leadership, they’ve built a space where character, confidence, and community are forged through training.
After a career in the U.S. Army, Eric turned a lifelong vision into reality. Saiko brings unmatched focus and heart to every student who walks through the door. Together, they’ve created a culture where discipline meets compassion—and everyone gets better together.
Whether you're brand new or battle-tested,
K2 is where you're pushed, supported, and shaped into a champion—because this is where champions are made.
Because at K2, you’re building strength that
shows up in every part of your life.
Meet The Head Coaches
K2 isn’t just a gym—it’s a mission & a community, led by co-founders Eric and Saiko Kolesar.
With over 40 years of combined experience in boxing, BJJ,
Muay Thai, kettlebells, and leadership, they’ve built a space where character, confidence, and community are forged through training.
After a career in the U.S. Army, Eric turned a lifelong vision into reality. Saiko brings unmatched focus and heart to every student who walks through the door. Together, they’ve created a culture where discipline meets compassion—and everyone gets better together.
Whether you're brand new or battle-tested,
K2 is where you're pushed, supported, and shaped into a champion—because this is where champions are made.
Because at K2, you’re building strength that
shows up in every part of your life.

12432 Hwy. 99 UNIT 67, Everett, WA 98204, United States
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