More 90+ MPH Arms Per Capita Than Anywhere in Northern Illinois
Over 150+ 90 MPH success stories, 100+ Division 1 commits, 350+ athletes trained and counting.
+5.5 MPH
Average velocity gain
326 MPH
Total gains in 2024
1,000+
Mechanical breakdowns
Where High Intent Meets High Standards
150+
90 MPH Club Members
100+
D1 Commits
350+
Athletes Trained
https://youtube.com/shorts/LdT0PIqHCVI?si=FUmKizTYe6K3-SjW
Prime Athletics was founded with one mission: to bring elite-level physical development to dedicated baseball and softball athletes. Our training programs are built on a deep foundation of strength and conditioning principles, functional mobility, sport-specific biomechanics, advanced arm care, and proven velocity development systems.
Whether you’re just starting your athletic journey or you’re a high-level performer chasing the next edge, we’re committed to helping you break through plateaus and exceed your goals.
Prime Athletics is proudly owned and operated by John Snelten, who completed his collegiate career at Valparaiso University in 2009. With over a decade of experience in private instruction, coaching, and performance training, John brings unmatched dedication and insight to every athlete’s development that has helped develop over 150+ successful 90 mph stories since Prime’s inception.
Since its founding, Prime has grown to include a staff of high-quality, knowledgeable coaches—each ready to guide and support you in your training. To learn more about our offerings, visit the Services and Staff pages.
90 MPH Club Highlights
Scrollable or rotating showcase of athlete signatures & achievements
+90.0 MPH
Average velocity increase in just 6 months
Prime Athletics Testimonials

Yuni Humideh

Josh Holst

Jack Olson

Hunter Pudlo

Bennett Musser

Adam Galdoni

Yuni Humideh

Josh Holst
https://us05web.zoom.us/j/88169416654?pwd=e14ZlrhQL8PwZnaEHb7ADJe4QWFlIF.1

Jack Olson

Hunter Pudlo

Bennett Musser
http://gudathletes.com/wp-content/uploads/2025/06/AdamGaldoni.mov

Adam Galdoni
About John Snelten
John Snelten is the founder and program coordinator of Prime Athletics, where he has dedicated his career to developing high-level arms through a culture rooted in trust, accountability, and long-term growth. A former collegiate athlete at Valparaiso University from 2005 to 2009, John transitioned from player to coach with a clear purpose: to build something lasting for the next generation of athletes.
Since opening Prime in 2016, John has focused on creating individualized programming that not only challenges athletes physically but supports them mentally and emotionally through every phase of their development. His approachable, yet demanding style fosters trust and connection, allowing him to build lasting relationships that extend far beyond the training floor.
Backed by his NASM-CPT and TPI certifications, John blends science, experience, and instinct into a development model that’s both intuitive and proven. His goal isn’t just to get athletes to throw harder — it’s to equip them with the tools, habits, and confidence to succeed at the next level and beyond.
Certifications
NASM Certified Personal Trainer, Titleist TPI Certified
Background
Coaching since 2010, founded Prime Athletics in 2016
Philosophy
Focused on approachable, yet challenging and intuitive long-term development.
SERVICES AT PRIME ATHLETICS
Customized Group Training
Personalized training plans developed through comprehensive 1-on-1 assessments, covering all aspects of athletic performance.
- Personalized plans via 1-on-1 assessment
- Strength, throwing, speed, bat speed, app access
Monthly
$325
6 MonthsPOPULAR
$1,800
Save $150
Private Pitching Instruction
Intensive 45-minute sessions focused on delivery mechanics, throwing intent, and recovery protocols for optimal performance.
- 45-min sessions focused on delivery, intent, recovery
- Strength, throwing, speed, bat speed, app access
Single Session
$90
5-Pack POPULAR
$85
per session
10-Pack
$80
per session
Small Group Hitting
with Henry Kusiak
Elite hitting instruction with a maximum of 5 players per session, featuring data-driven analysis and personalized feedback.
- Maximum 5 players per session
- Weekly training sessions
- Data-driven instruction
- Expert coaching by Henry Kusiak
Per Session POPULAR
$40
Email to join waitlist
Hitting Memberships & Cage Rentals
with Henry Kusiak
Flexible access to our premium hitting facilities with reserved daily cage access and convenient online booking system.
- Reserved daily cage access
- Online booking system
- Individual session rentals available
Membership POPULAR
Contact
for pricing
Prime Athletics Teams
Development-Driven. Exposure-Focused. Built for the Next Level.
15U
16U
17U
18U
At Prime Athletics, our teams are more than just weekend rosters — they’re built with purpose. We field four highly competitive travel teams at the 15U, 16U, 17U, and 18U levels, competing in top-tier tournaments and showcases across the Midwest. Our mission is to give athletes the opportunity to face elite competition, gain meaningful exposure to college programs, and adapt through experience — not guesswork.What separates Prime isn’t just our competition schedule. It’s our commitment to development at every stage. Players receive fully integrated training, including:
Fully Integrated Training
Strength & Conditioning
Arm care & throwing development
Hitting instruction
Off-season team practices
Seasonal preparation protocols
Where Prime Athletes Have Played
Athletes who’ve trained and competed with Prime Athletics have gone on to play baseball competitively at the following programs:
Louisville
Butler
Georgetown University
Central Michigan
Clarke
Knox
College of Lake County
Parkland
John A. Logan
Parkside
Coe
Lacrosse
Eau Claire
Miami Ohio
Eastern Illinois
Indianapolis
U Michigan-Dearborn
Whitewater
Grand Valley State
Southern Illinois
TCU
Carthage
Dayton
Carroll
North Carolina Central
Chicago State
U of Illinois
UIC
Valparaiso University
U of Pennsylvania
Missouri Southern
UIS
Wichita State
Dennison University
NIU
Cal Tech
William Penn
Farleigh Dicksinson
Benedictine
University of Illinois
Central Michigan
Clarke
Knox
College of Lake County
Parkland
John A. Logan
Parkside
Coe
Eau Claire
Miami Ohio
Eastern Illinois
Professional Organizations where Prime trainees have played
San Francisco Giants
Boston Red Sox
Arizona Diamondbacks
Toronto Blue Jays
Tampa Bay Rays
Baltimore Orioles
New York Yankees
Minnesota Twins
Chicago Cubs
Chicago White Sox
Los Angeles Angels
Guerreros de Oaxaca
Sultanes de Monterey
Your Road to 90 Starts Now
Get in Touch with Us!
John Snelten
Owner
Email
john@primeathletics.net
Phone
(847) 525-7813
Location
155 Wicks St, Grayslake, IL 60030
Prime Athletics
Dedicated to developing elite baseball talent through personalized training, cutting-edge techniques, and unwavering commitment to excellence.
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