Costa Mesa, CA & Online Nationwide

Strong enough to run at 35. Still running at 80.

We help runners in Costa Mesa and Orange County build the strength that research links to better running economy, fewer injuries, and staying active for decades — not just for this season's race.

15+ yrsCoaching Experience
300+Clients Trained Virtually
Eagle ScoutOwned & Operated
1:1 + Small GroupIn-Person & Online
For Runners, Hikers & Athletes

Strength training for anyone who wants to stay active, at any age.

Whether you're logging miles, hitting the trail, or playing pickleball, baseball, or soccer, research links consistent strength training to real, specific benefits — not just "getting stronger."

Performance

Better Running Economy

Strength work measurably improves how efficiently your body uses oxygen at pace — less energy for the same effort.

Injury Risk

Fewer Overuse Injuries

Supervised strength training is linked to meaningfully lower injury risk across running, field, and court sports.

Longevity

Decades, Not Just Seasons

Research on masters athletes ties consistent strength training to who's still active, strong, and mobile well into their 70s and 80s.

Not a medical company

Finish Line Personal Training is a strength & conditioning coaching company, not a medical provider. We don't diagnose or treat pain. If you're medically cleared to exercise, we build the program around the activity you want to keep doing.

See How We Train Runners
Services

Train the way that fits your life.

Costa Mesa, CA

In-Person 1-on-1

Hands-on coaching at our Costa Mesa home base. Full assessment, hands-on cueing, and a program built around your movement, your goals, and your schedule.

See In-Person Training
Anywhere

Online Coaching

The same program design and individual attention, delivered remotely — including runners training outside Southern California.

See Online Coaching
Southern California, Local

Small Group Fitness

For locals in Southern California — train alongside a small group with the same individualized programming philosophy, at a lower cost than 1-on-1.

See Small Group Details
Real Coaches, Real Life

We do this stuff too.

Hiking, trail running, snowboarding, chasing dogs up mountains — the people coaching you are out there living it.

Dawne Costantino hiking a mountain trailDawne, on trail
Mandy Wainfan coaching cross country at a track meetMandy, coaching
Sebastian Gonzales hiking with his dog at a mountain lakeSebastian, at the lake
Dawne Costantino with her dogDawne & her dog
Mandy Wainfan at a cross country meetMandy, race day
Sebastian Gonzales hiking near a waterfall in YosemiteSebastian, Yosemite
Crystal by a mountain streamCrystal, exploring
Crystal horseback riding in the desertCrystal, on the trail
Garrett out with friendsGarrett, off the clock
Garrett playing rugbyGarrett, on the pitch
Get Started

Book a free consultation.

Tell us your running goals and what's holding you back. If you're medically cleared to exercise, we'll talk through whether we're a good fit — no pressure, no hard sell.

This goes straight to our inbox — we'll follow up by email or phone, usually within a business day.