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Your fittest yearsare ahead of you.

Stamina delivers coach-led group classes for people who want more than a gym membership. Structured training, real progression, and a community that shows up, in the heart of San Anselmo, Marin County.

12
Weekly Classes
1 hr
Training Time
2010
Year Founded

Come as you are. Leave stronger than you ever thought possible.

STAMINA is a whole-body functional fitness program that delivers exactly what its name promises. Every session integrates strength, cardio, power, and core work into one complete workout.

Whether you're training for a race, a season, or just a life that demands more from your body, STAMINA meets you where you are. Our workouts blend classic cross training, HIIT, plyometrics, and sport-specific movement in a way that challenges beginners and seasoned athletes equally.

Classes are open to all ages and abilities. Come ready to work. Leave knowing what you're actually capable of.

P Tyre

What we do

OUTDOOR GROUP FITNESS AND PERSONAL TRAINING IN MARIN.

Upcoming training sessions at Stamina

Join us at Red Hill Field for the most challenging outdoors workout in Marin! We offer multiple training sessions on a Monday, Wednesday & Friday.

Whether you're experienced or just starting out, we will guide you every step of the way, helping you feel better, get stronger & improve your fitness.

See the full schedule
Mon 6 Jul

6:00am – 7:00am

Cancelled
Independence Day Closure
Mon 6 Jul

7:00am – 8:00am

Cancelled
Independence Day Closure
Mon 6 Jul

8:00am – 9:00am

Cancelled
Independence Day Closure
Mon 6 Jul

9:00am – 10:00am

Cancelled
Independence Day Closure
Wed 8 Jul

6:00am – 7:00am

in 5 days
Red Hill Field
Wed 8 Jul

7:00am – 8:00am

in 5 days
Red Hill Field

member testimonials

We're playing The long game.

Why members keep showing up to a field at 6am, year after year.

We have become a "Stamina Family" and Scott has created a positive, supportive group that is really welcoming. I have tried a bunch of fitness classes out there- and Stamina gets my very highest recommendation.

I feel like I'm getting the personalization and variety of a personal trainer with the camaraderie of a class.

I was so weak when I started. After months of persistence and good guidance, I feel better and stronger than I have in years.

try stamina

YOUR FIRST CLASS IS ON US.

Try the most challenging group workout in Marin.