You can read every review in San Diego and still not know if a gym is right for you.
So take seven days and find out.
Full access. Real coaches. Zero commitment.
Then decide.
DM us to learn more.
D***o Built. D***o Performance, National City's #1 private gym. 1145 Highland Avenue, National City, CA 91950.
DaygoPerformance
Elevate your fitness in National City’s Premier Facility. Transforming lives one rep at a time!
Mobile App Available
Online Demonstration Videos
Online Exercise Programs
Meal Plans
"I don't know which trainer to pick."
Good. Don't pick one yet.
New members get four sessions at $25 each through our Trainer Discovery Package, and you can spread those across as many coaches as you want. Personal training, group training, whatever you're curious about. Same $25 either way.
We've got coaches who specialize in strength, speed, weight loss, women's fitness, injury prevention, youth athletes, older adults. Trying to choose off an Instagram bio is a guess. Trying it in person isn't.
Four sessions. Twenty five each. Find your fit.
DM us to learn more.
D***o Built. D***o Performance, National City's #1 private gym. 1145 Highland Avenue, National City, CA 91950.
Chest day starts with your shoulders.
Coach Vic () is walking through a warm up slash prehab move before rows and chest work. Big chest, shoulders pulled back, elbows tucked in tight. Palm up like a book, then rotate out as far as you can and come back to the middle.
Don't come too far in or you lose the tension. That's the whole point.
This one opens up your shoulders, fixes rounded posture, and gets you set up to press pain free. Good for lifters. Just as good for anyone stuck at a desk all day.
Add it before your next chest day.
Want a coach who keeps you moving right? DM TRAIN to get started.
📍 1145 Highland Avenue, National City, CA 91950
The work doesn't look glamorous.
It looks like slow reps you'd rather rush. Coaches counting you down when you want to be done. Sweat on the turf. Getting to the last set and finding out you had more in you than you thought.
Nobody films the part where it's hard. But that's the part that changes things.
Our people show up for it three, four, five days a week. That's why they get results.
Ready to start? DM us to learn more.
D***o Built. D***o Performance, National City's #1 private gym. 1145 Highland Avenue, National City, CA 91950.
Seven months. Forty pounds. One coach who made her feel like she belonged in the room.
has been putting in work with her since day one, and she'll tell you the results came after the comfort did.
You have to feel safe before you can push hard. That order matters more than any program.
Proud of you 🖤
Want in? DM us to learn more.
D***o Built. D***o Performance, National City's #1 private gym. 1145 Highland Avenue, National City, CA 91950.
First workout in years. Battle ropes. No mercy.
This is one of Coach GJ's () clients getting after it, first time back in the gym after a long time away. Ten solid slaps, squat back, legs in, breathe. GJ's right there the whole way, fixing his form and keeping him honest.
He's fighting for it. And that's the point. You don't have to be in shape to start. You just have to show up and let a coach do the rest.
Everybody starts somewhere. GJ makes sure you finish.
Think you can hang? DM TRAIN to get started.
📍 1145 Highland Avenue, National City, CA 91950
08/12/2026
Here's how most people find a gym now: they open Google Maps, type in "gym near me," and go with whoever has the most reviews saying good things.
That's it. That's the whole process.
Which means every review you leave is somebody in National City deciding to walk through our door instead of driving to a chain. We're a small independent spot going up against places with corporate marketing budgets. Reviews are how we compete.
If D***o has been good to you, take sixty seconds and say so on Google. Name your coach, say what changed, keep it real.
Appreciate every single one of you. Link is in our bio!
1145 Highland Avenue, National City, CA 91950.
$25. Four sessions. Any trainer you want.
That is the Trainer Discovery Package.
Opt in and your first four personal or group sessions are $25 each. Train with Bryce one day, Tara the next, Lalo after that. Same $25 every time.
No contract. No guessing which coach fits you.
DM us to learn more and to set up your first one.
D***o Built. D***o Performance, National City's #1 private gym. 1145 Highland Avenue, National City, CA 91950.
The squat starts before you even touch the bar.
Coach Bryce () walks through the setup most people skip. Hands right at the edge of the knurling. Drive under the bar, load the traps, keep the back compact. Big chest, shoulders back off the rack.
Then it's all breathing. Build up the diaphragm, deep breath in slow and controlled, drive the floor away.
That's where the power comes from.
Want one of our trainers coaching your lifts? DM us to get started.
📍 1145 Highland Avenue, National City, CA 91950
Click here to claim your Sponsored Listing.
Location
Category
Website
Address
1145 Highland Avenue
National City, CA
91950
Opening Hours
| Monday | 5am - 8pm |
| Tuesday | 5am - 8pm |
| Wednesday | 5am - 8pm |
| Thursday | 5am - 8pm |
| Friday | 6am - 12pm |
| Saturday | 7am - 12pm |