Different Goals. Same Grind.
At The Grind, we use natural movement and science-backed coaching to help youth athletes and adults crush their goals.
A membership isn't a plan.
Wandering between machines with no plan doesn't build strength or healthy habits—it just fills an hour.
Isolated, machine-based workouts train muscles in ways you'll never actually use them, and doing it alone means no one's keeping you progressing. Whether you're starting over, coming back from an injury, or just tired of spinning your wheels, real-world strength takes real movement, coached with intent.
Learn MoreTalent isn't enough
Your athlete is putting in the work—early practices, extra reps, another season on another team. But effort without a plan plateaus, and training the wrong way breaks a young body down instead of building it up.
Reps pile up on guesswork while the window to get faster, stronger, and recruited keeps closing. Getting to the next level takes deliberate, science-backed development—not just more of the same.
Learn MoreAdult Training
The same standard we hold our athletes to—coached, science-backed, built on real movement.
We program around you: your body, your history, your goals. Functional, natural movement that builds strength you'll actually feel outside the gym—coached by trainers who've done their homework.
Small Group—South County Real programming and hands-on coaching with the push of training alongside a few others.
Adult Fitness—Crystal City Functional, coached workouts for every level, from first-timers to lifelong lifters.
Private Training Our most personalized option—ideal if you're working around an injury, chasing a specific goal, or you just want undivided attention every session.
Virtual Training The Grind from anywhere. We build your custom program and coach you remotely.
Sports Performance
We build the complete athlete—faster, stronger, more durable—not just a better version of one skill.
Every program is grounded in exercise science and built around how a young, still-growing body should actually develop: speed, power, change of direction, and body control, progressed over time.
The Grind Athlete Our core program for athletes age nine and up, training in small groups by age and ability.
Team Training Bring your whole team under one roof. We build the program around your sport's demands and your season's timing.
1-on-1 Training One athlete, one coach, one plan. The most focused way to attack a specific performance goals.
Baseball & Softball Training Sport-specific skill work—hitting, fielding, pitching—from coaches who've played and coached at the college level.
Meet The Grind Team.
Behind every program is a coach who's been there—as a college athlete, a competitor, a student of the science, and in a lot of cases, a kid who grew up playing in these same towns. Our staff pairs real competitive experience with real credentials in exercise and health science, so you're coached by people who know both how it feels and why it works.
About Us
Locations
9711 Green Park Industrial Dr #A
St. Louis, MO 63123
- Monday: 6am - 10pm
- Tuesday: 8am - 10pm
- Wednesday: 6am - 10pm
- Thursday: 8am - 10pm
- Friday: 6am - 6pm
- Saturday: 6am - 1:30pm
2308 North Truman Blvd
Crystal City, MO 63019
- Monday: 9am - 8pm
- Tuesday: 9am - 8pm
- Wednesday: 5am - 7pm
- Thursday: 8am - 8pm
- Friday: 8am - 5pm
- Saturday: 7am - 1pm
