No more aches and pains. No more boring workouts. No more afternoon crash.

Option 1

Start Today, Feel Better Tomorrow

We want to learn about you. One of our world-class, certified coaches will tell you how we can help you reach your fitness goals.

Option 2

Learn How Sweat Culture Can Help You

We pride ourselves in the supportive, accountable community we've built here at Sweat Culture.


Be Accountable --> Empower Yourself --> Create Momentum

  • Warm Welcome!

    From the moment you walk into CrossFit Fortius South, you're greeted by its staff and members alike with a warm welcome and made to feel right at home #Familia. Coaches/& Owners Ale and C-Lo are the best! To see ‘em day in and out grinding, mi...

    Stephen Ureña

  • No Better Place!

    You won’t find a better place in San Diego to work out!! Great instructors and the best people to work out with!!...

    Javier Llamas

  • From Jersey

    I am visiting from Jersey and dropped in for a workout. Got my butt kicked and had a blast. C Lo stayed after with me and helped me with my muscle ups, super friendly group of people and a great atmosphere. I'll def be back every time I visit San Diego!...

    Krista Como

  • Family

    Best damn gym out there. When you're here, you're family. No other way to explain it....

    Mike Maldonado

  • Don't Be Afraid

    I've been doing CrossFit for 2 years now. The first year and half, I was attending a different box. I wasn't consistent to the classes and disliked going because of my underdeveloped technique and the lack of attention from the coaches. Now, after atte...

    Edna Gutierrez-Valdovinos

  • Instantly Sold

    I originally visited in search of a new gym. Although I could have gone and dropped in at the well known crossfit boxes out here in San Diego, I decided to give Crossfit Fortius South a shot. My first reaction was the amount of space there was for the ath...

    Monica Allen

You won't find gimmicks, fads, or negativity here.

Are you ready to finally stop chasing the "quick-fix" and work hard with a group of positive, driven people?


Schedule Your Free Class

Use the button below to select a class time that fits with your schedule.


Try it Out

Here we'll show you around and answer any questions you may have. Moreover, you will get to workout and surround yourself with positive people who are in this fitness journey along with you.


Feel & Be Better

Show up and do the work which will lead to a happier and healthier life.

The Only CrossFit Gym In San Ysidro

We're more than just a CrossFit gym. Whatever you're looking for, we have it.


We know walking through the door is the hardest part. You take the first step and we’ll meet you where you are.