Body

Welcome to Golf Conditioning.

“Train Strong. Move Well. Play Forever.”

Our Mission

To help golfers of all levels play better, pain-free golf by blending precision rehab with elite-level performance training—backed by biomechanics, movement science, and passion for the game.

Why We're Different

We Treat the Whole Golfer
Not just pain, but movement, swing mechanics, and long-term goals.

Personalized, Not One-Size-Fits-All
Custom, collaborative programs tailored to your biomechanics and needs.

Beyond Rehab
We don’t stop at “pain-free”—we build stronger, faster, more resilient athletes.

The Body Team

  • Jantzen Miserak, PGA, a leader in golf strength and speed training, helping golfers unlock new levels of clubhead speed, power, and durability through individualized physical training programs.
  • Dr. JC Aikenhead, a biomechanical specialist and founder of Specialized Performance Rehab, solving chronic pain and performance-limiting dysfunctions by identifying root causes—not just symptoms—and providing customized, actionable treatment plans.
  • Steve Schreck,  TPI level 1 certified coach who’s focused on each player’s personal biomechanics, committed to unlocking their  natural swing by matching their technique to how their body is built to move. 
  • Olivia KerrTPI Level 1 certified, with a deep understanding of how optimal body function directly enhances golf performance.  Holds a Bachelor’s degree in Exercise Science and a Master’s in Kinesiology with a concentration in Sports and Exercise Science.

Together, we provide a complete body-performance solution for golfers—whether you’re looking to gain speed, improve mobility, prevent injury, or finally resolve that lingering pain keeping you off the course.

What We Offer

Performance Training & Rehab for Golfers

Our integrated programs are designed for adults and juniors and tailored to each golfer’s swing, movement patterns, and goals.

For Adults

  • Gain mobility, strength, and flexibility
  • Build clubhead speed safely and sustainably.
  • Eliminate pain and prevent injury.
  • Return to golf stronger than before

For Juniors

  • Develop body awareness and athletic foundations.
  • Prevent overuse injuries and build durability.
  • Increase strength, speed, and stability in sync with growth

Injury Diagnosis & Customized Rehab

We don’t chase symptoms—we solve the problem. Every golfer receives:

  • A personalized movement assessment
  • A biomechanical breakdown of swing and mobility patterns
  • A roadmap for recovery and performance growth
  • Collaborative care between trainer and clinician

Locations

Highland Park: Access to in-house equipment for swing screenings and speed training at our indoor facility at The Golf Practice. For more advanced training, athletes can utilize the  fully equipped boutique gym through our partnership with Pulse Fitness.

Lisle: dedicated golf-specific gym, designed to enhance speed, strength, and physical performance for golfers of all levels. This specialized gym is part of a broader “mind, body, swing” training approach intended to support explosive power, mobility, and injury prevention.

Let’s Get You Back in the Swing of Things

Whether you’re chasing more speed, recovering from injury, or just want to feel better and play better, we’re here to help you move, perform, and compete at your highest level.

Book your complimentary discovery call today. 

“Coach Jantzen is very knowledgeable, charismatic, and fun to work with. He has transformed my flexibility, stability, and power throughout my golf swing. Along with this, I feel healthier and move better in my day-to-day life.”

Tyler Anderson

Professional Golfer

“Jantzen’s knowledge of the body and how it relates to the golf swing is second to none. He has helped me greatly with mobility, as well as adding strength in safe, measured ways. Our one of one sessions in the gym are exactly what I need!”

Danny Fisher

“Jantzen Miserak has helped not only my golf game, but my strength and body as well. As a college golfer it is important to keep my golf training up as well as my strength training. Working with Jantzen allowed me to increase my speed and strength which allowed me to improve on and off the course. Overall I have better stamina and my body feels stronger.”

Lexi Schulman
Central Michigan
D1 Golfer