More than sports. SI Elite Development prepares young athletes from Southern Illinois to excel on the field, on the court, and in life — through elite training, mentorship, and real fundamentals.
"Athletics teach leadership, accountability, teamwork,
and life principles that shape young athletes into
successful members of society."
— Keith Kiner, Founder & Head Trainer
SI Elite Development was founded to give Southern Illinois youth athletes access to elite-level training, real mentorship, and the tools to become confident leaders — both in sports and in life.
6'6" former Division I basketball player and overseas professional athlete from Sparta & Chester, IL. Keith brings years of high-level playing experience to every session.
Elite training, fundamentals, and development across a full roster of sports — for every skill level.
Local businesses investing in Southern Illinois youth — social media exposure, logo on training shirts, event banners, and more.
SI Elite Development was built on a simple belief: every young athlete in Southern Illinois deserves access to elite-level development, genuine mentorship, and a community that believes in them.
Southern Illinois is home to hardworking families, dedicated young athletes, and a community full of potential. For too long, elite athletic development has been centered in bigger cities — leaving local youth without the same opportunities as athletes from more resourced areas.
SI Elite Development was created to change that. We bring Division I-level coaching knowledge and professional athlete experience directly to Southern Illinois youth — so no kid here has to settle for less.
But our mission goes beyond wins and stats. We use sports as the vehicle to teach discipline, confidence, leadership, accountability, and the kind of character that creates successful adults.
Keith Kiner is a 6'6" former Division I basketball player and overseas professional athlete from Sparta and Chester, Illinois — two Southern Illinois communities just 18 miles apart that both shaped who he is. Keith spent his final two years of high school in Chester, where the community showed him tremendous love and support alongside his roots in Sparta. With years of high-level playing experience, Keith has developed a passion for helping young athletes grow both on and off the court.
As a trainer and mentor, his mission is to provide athletes in Southern Illinois with opportunities, knowledge, and development that go beyond what he had growing up.
Through SI Elite Development, Keith focuses on teaching fundamentals, elite-level skill work, discipline, confidence, and the mental toughness needed to succeed in sports and in life.
"Athletics are more than competition — they teach leadership, accountability, teamwork, and life principles that help shape young athletes into successful members of society."
— Keith Kiner
Champions are made in the practice gym. We instill the habits of consistency and dedication.
We build athletes who believe in themselves — on and off the field.
Owning your performance and your actions — the cornerstone of leaders.
Every drill, every rep, every team moment teaches leadership in action.
Rooted in Southern Illinois. Built for every kid in our community.
We don't settle for average. Elite standards, elite results.
Every program is designed with your athlete's age, skill level, and goals in mind — from first-time beginners to varsity competitors.
Our basketball program is built on the foundation that elite players are made, not born. Under the guidance of Keith Kiner — a former Division I and professional basketball player — athletes receive training that mirrors what college and professional programs demand, delivered in an age-appropriate, confidence-building environment.
Sessions available weekdays and weekends.
Contact us for current availability and to book your slot.
Led by Coach Tony Williams Jr. — a former Division I football player at SIU — our football program teaches the explosiveness, technique, and football IQ that scouts and coaches look for. From youth flag football to varsity high school athletes, we build competitors.
Our baseball program is in development. Hitting, pitching, fielding, and the mental game — all coming to SI Elite soon. Stay tuned and get notified when we launch.
Notify Me When AvailableA dedicated softball program for female athletes at all levels is on the way. Pitching, batting, fielding, and competitive development — coming soon to SI Elite.
Notify Me When AvailableStroke technique, endurance, race preparation, and full-body athletic development through swimming — coming soon to SI Elite.
Notify Me When AvailableSpeed and agility are the foundation of elite athletic performance across every sport. This program is designed for multi-sport athletes who want to get faster, more explosive, and more agile — immediately.
This program is built on a simple idea: the best people to inspire young athletes are older athletes who just went through it. SI Elite's Youth Mentorship Program gives high school athletes the opportunity to earn real money training younger kids — while gaining leadership skills, business knowledge, and real-world experience that most young people don't get until years later.
This isn't just a side job. This is your first step into the real world — and we're going to walk you through it right.
Most 16-year-olds don't get a chance to learn how a real business operates. They graduate high school, maybe go to college, and don't figure out the basics of earning, managing their time, and building something of their own until their mid-twenties — if ever.
This program flips that. You'll fill out a real application, go through a real review process, and if accepted, step into a real working role with real accountability. You'll learn how to talk to clients, how to show up consistently, how to manage your schedule, and how to understand the value of what you're offering — skills that matter whether you go on to play college sports, start a business, enter a trade, or anything else.
Coach Keith built SI Elite from scratch. Part of this program is passing that knowledge down — so that the young athletes coming through here leave with more than just a paycheck. They leave knowing how to build something.
High school athletes ages 16–18 in Southern Illinois who are coachable, responsible, and passionate about their sport. You don't have to be the best player on your team — you have to be the right person. If you're serious, show up on time, and care about the younger kids coming up behind you, this program was built for you.
Fill out the official SI Elite Youth Mentorship Application. Take it seriously — this is real. Spots are limited and every application is personally reviewed by Coach Keith.
Completing this application is itself part of the experience — you'll get a feel for what it's like to apply for a real position.
Open the Application →Serving, passing, setting, hitting, and team positioning for all skill levels. SI Elite volleyball training is on the way — get notified when we launch.
Notify Me When AvailableFormer Division I and professional athletes committed to developing the next generation of Southern Illinois youth.
6'6" former Division I basketball player and overseas professional athlete from Sparta & Chester, IL. Click to read full bio.
Former Division I football player at SIU. HS-level football & track coach. Multiple award winner. Click to read full bio.
Choose your package, select your sport and coach, and take the first step toward elite athletic development.
Booking handled via Trainerize
Booking handled via Trainerize
Private booking — contact us directly
Private booking — contact us directly
We'll reach out within 24 hours to confirm your session and payment details.
Your investment in SI Elite Development is an investment in the youth, future, and community fabric of Southern Illinois.
When you sponsor SI Elite Development, you're not just putting your logo somewhere — you're putting your business in front of Southern Illinois families every single week. Athletes wear your brand to school, to games, around the community. Your name shows up in our social media content consistently. You become part of the story of every kid we develop.
This is ground-floor opportunity. We are a growing training program with deep community roots — and sponsors who invest early grow with us.
* Sponsorship contributions may be tax-deductible. Consult your tax advisor for details.
Not every kid who wants to train can afford to. That's a fact — and it shouldn't determine who gets a shot at becoming something great.
Sponsor one session or as many as you'd like. Every $25 covers one full training session for a kid who needs it. No commitment required.
Commit to sponsoring one session per week and give a kid consistent, reliable training they can count on — week after week, building real progress over time.
Cover a full month of training — 4 sessions — for one athlete. The most complete way to give a kid a structured development experience from start to finish.
All "Sponsor a Kid" contributions go directly toward session costs for athletes with demonstrated financial need. To nominate a child for the program or learn more about how funds are allocated, contact us directly.
Real athletes. Real work. Real results. Follow us on social media for daily updates from the gym.
Upload your athlete's training photos — contact us to be featured.
Follow SI Elite Development on Facebook for updates and training content.
Questions about training, sponsorships, or partnerships? We respond within 24 hours.
We work with athletes from elementary school (ages 5–6) through high school (age 18), across all skill levels from beginner to elite.
Yes. Contact us directly and we'll work with your family to find a plan that fits. No athlete should be kept from development due to cost alone.
Absolutely. Safety is our top priority. All drills are age-appropriate, supervised, and structured around injury prevention and proper technique.
Yes! We offer drop-in sessions. Contact us to schedule a trial and see if SI Elite is the right fit for your athlete.