Award-Winning Personal Training Across Orange County — 5 Years Running

David Cozzens — Founder

Founder of Train With Dave in Orange County, CA. Coached clients from 2009 to 2020 — now trains the TWD coaching team across studios in Orange, Irvine, and Laguna Hills and runs the company.

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About David

Built for people who are tired of guessing.

The problem I kept seeing: Most personal training in Orange County is just a paid workout — show up, sweat, leave. No plan, no nutrition, no follow-through. People work hard at the wrong things and results don't last.

What we built instead: Every client gets a fully customized program — workout plan, nutrition plan, training app, and direct coach access between sessions. No templates. No generic programming.

5 Years Voted Best Personal Training in OC
1,300+ Clients coached across OC
150,000+ Sessions delivered

Best of Irvine 2022-2024 + Irvine Business Hall of Fame. Business Rate Best Personal Training in Orange (2024-2026), Irvine (2024-2025), and Laguna Hills (2024-2026).

Credentials & Background

  • Education: Bachelor of Science in Kinesiology
  • 17 years in OC fitness — Coached clients from 2009 to 2020, now leads the TWD coaching team
  • Founder & head of training — since 2020, trains the TWD coaching team on the in-house methodology
  • Specialties: sustainable fat loss, strength & conditioning, corrective exercise, post-rehabilitation training, sports nutrition

What I Write About

I write the Train With Dave blog because most fitness content online is either too generic to be useful or too aggressive to be safe. My posts are built from what I see working — and what I see failing — with real Orange County clients every week. Topics include: fat loss without crash diets, strength training for everyday life, training around injuries, nutrition that fits real schedules, and the psychology of sticking with it.

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Studios

Want to train with us?

Free 45-minute consultation at any of our three Orange County studios. No pressure, no obligation — you'll leave with a real plan whether you sign up or not.

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