JonesN4 CrossFit is a world class facility offering strength and conditioning through daily classes, sport specific sessions and personal training.
If you are looking for a CrossFit gym in the San Antonio area, look no further. Our gym provides the education and equipment that you need to start living a healthier life. When you visit us, our trainers will meet with you one-on-one to provide a consultation on your background and goals and also educate you on CrossFit workouts and nutrition. In addition to CrossFit fundamentals and monthly memb
08/15/2026
Row- burpee- farmers carry this morning
CrossFit: Constantly Varied
Routine is the enemy.
CrossFit constantly varies movements, loads, time domains, and combinations so we’re prepared for whatever gets thrown at us.
We don’t specialize. We train to be capable across the board.
Constantly varied functional movements performed at high intensity.
08/11/2026
THE HOPPER MODEL
Imagine a hopper loaded with an infinite number of physical challenges. Pull one out at random.
Could you perform well?
That’s the idea.
Fitness isn’t being great at one thing. It’s developing a broad capacity so you’re prepared for whatever gets pulled from the hopper.
Train for the unknown and unknowable.
08/08/2026
Monday:
“The Hopper”
For Time:
1000m Row
Then, 5 Rounds:
25 Pull-Ups
7 Shoulder to Overhead
Barbell: 135/85lb (61/39kg)
08/05/2026
A good old run-row, run-bike today.
Definition: Intensity
Intensity is where adaptation happens.
It’s not about being reckless or going all-out every day. It’s about producing the highest level of power you can sustain while maintaining sound mechanics and consistency.
Move well. Then move faster.
Intensity turns fitness from potential into progress.
08/02/2026
CrossFit defines fitness as increased work capacity across broad time and modal domains.
In plain English:
Be able to do more work.
For longer.
In more ways.
Run.
Lift.
Jump.
Carry.
Climb.
Row.
Swim.
Recover.
Real fitness isn’t being great at one thing.
It’s being prepared for anything.
07/30/2026
Everyone wants muscle-ups.
Few people want to perfect an air squat.
CrossFit calls it virtuosity—doing the common uncommonly well.
The athletes who obsess over the fundamentals are the ones who keep improving years from now.
Master the basics. The advanced movements will follow.
07/27/2026
“I was inverted”
Lots of upside down fun went down on this past Saturday.
07/24/2026
Bet you can’t guess what we have tomorrow morning..
Wall walks, KB swings, and weighted sit-ups as a partner workout tomorrow! Bring a friend and we will see you on the floor!
07/21/2026
We love a heavy lifting day around here. How do you feel about the sumo deadlift?
07/18/2026
Community. One of the big things that sets CrossFit and specifically JN4 apart is our community. Do yourself a favor and come check it out.
| Monday | 5am - 8pm |
| Tuesday | 5am - 7:30pm |
| Wednesday | 5am - 7:30pm |
| Thursday | 5am - 7:30pm |
| Friday | 5am - 1pm |
| 4pm - 8pm | |
| Saturday | 9am - 12pm |