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Coach Gareth
Gareth Thomas running a treadmill-based lactate threshold test on an athlete at the lab in Santa Monica
Book

Start with a conversation

There's no sales pitch — if a test isn't worth it for you, he'll say so.

Call the lab

Lab tests and monthly coaching are easier to pick once you've talked to him, so those start with a call rather than a checkout. Training plans and one2one sessions you can just buy — they're listed on the coaching page.

Call (858) 361-4733cg@coachgareth.com
The lab
1736 Ashland Avenue
Santa Monica, CA 90405
Lab hours
  • Tue–Fri10am – 7pm
  • Sat–Sun12pm – 5pm
  • MonClosed

What to book

A test or a monthly coaching tier — Gareth will tell you which one is actually worth it.

Testing
Coaching

Sport-specific monthly coaching & consulting

Buy outright

No call needed

Marathon plans, custom 12-week programs, one2one sessions and nutrition coaching are all bought directly. Plans are emailed the moment payment clears; sessions start with Gareth getting in touch to book you in.