Premier Golf Performance helps golfers move better, swing faster, and play longer through golf-specific fitness, mobility, strength, and power training. Using the Titleist Performance Institute (TPI) system, we assess how the body impacts the golf swing and build customized programs designed to improve performance, reduce injury risk, and create stronger, more athletic golfers of all ages and skill levels.

Train Your Body.

Optimize Your Swing.

Elevate Your Game.

Premier Golf Performance offers both in-person and online training to serve clients wherever they train and play.

Meet the Founder

James Costello

Founder | Premier Golf Performance
TPI Certified Golf Fitness Professional • B.S. Kinesiology • NASM-CPT

Premier Golf Performance was founded on one simple belief:

Your body dictates your golf swing.

Founder James Costello brings more than 25 years of experience in education, coaching, athletic development, and human performance to the world of golf fitness. With a Bachelor of Science in Kinesiology from Penn State University, NASM Certification, and advanced Titleist Performance Institute (TPI) certifications in Fitness and Power, James specializes in helping golfers move better, swing more efficiently, and perform at a higher level.

Premier Golf Performance was built to bridge the gap between fitness and golf instruction—helping athletes train smarter, move efficiently, and unlock their full potential on and off the course.

CLICK HERE TO VIEW JIM’S TPI EXPERT PAGE

What is TPI?

TPI (Titleist Performance Institute) is the world's leading educational organization dedicated to the study of how the human body functions in relation to the golf swing. For over twenty years, TPI has gathered the world’s largest technical database of the game’s top Tour professionals as well as every-day golfers. TPI collects 3D motion capture, force, pressure, launch monitor, strength, power, and movement data on every player that visits the TPI campus. Using this data, TPI discovered how a properly functioning body allows a player to swing a golf club in the most efficient way possible. Conversely, TPI determined how physical limitations in a player’s body can adversely affect the golf swing and potentially lead to injury. This relationship is what TPI calls The Body-Swing Connection and is the foundation of all professional Certification courses offered by TPI.

TPI’s Mission

TPI’s mission is to educate golfers and industry professionals on the Body-Swing Connection through its one of a kind TPI Certified educational program.

TPI’s Philosophy

TPI believes that golfers should match their swing style to their movement capabilities. The philosophy is simple:

There are an infinite number of ways to swing a golf club. However, there is one most-efficient way for each player to swing a club and it is based on what they can physically do.

TPI’s Assessment Screen

If you don’t assess, it’s just a guess.

To achieve an efficient swing, a golfer must first be screened. A proper screen involves an assessment of swing mechanics, biomechanics, physical fitness, movement quality, current health, and injury history.

Founding Membership Opportunity

  • The assessment is a standalone service and does not require a membership commitment.

    Your starting point for understanding your body and swing:

    • TPI Movement Screen

    • Swing Characteristics Evaluation

    • Fitness & Power Assessment

    • Data-Driven Swing Analysis

    • Body-Swing Connection + Goal Consultation

    This assessment identifies how your body impacts your swing and provides a clear roadmap for improvement—whether independently or through continued coaching. 

    CLICK HERE TO PURCHASE TPI ASSESSMENT

  • Pay in Full Option: $3,300/year (Best Value)

    For golfers who want structured improvement and ongoing coaching:

    • Fully customized, periodized training program

    • Performance tracking + coaching app access

    • TPI corrective exercise platform

    • Up to 2 hours/month of 1-on-1 coaching (in-person or virtual)

    • Weekly check-ins and program adjustments

    • Comprehensive TPI re-assessments every 6–8 weeks (included at no additional cost)

    • Personalized golf drills based on your body-swing connection

    Most golfers never address the physical limitations affecting their swing.  This program focuses on improving how your body moves, translating that into your swing, and building long-term, repeatable performance

    CLICK HERE TO PURCHASE THE PERFORMANCE MEMBERSHIP $300 PER MONTH

    CLICK HERE TO PURCHASE THE PERFORMANCE MEMBERSHIP PAY IN FULL YEARLY OPTION $3300 and SAVE $300

  • For athletes who want a personalized plan with the flexibility to train independently

    After completing your TPI Assessment, you have the option to receive a fully customized performance program designed specifically for your body and swing—without committing to ongoing membership.

    This is ideal for golfers who:

    • Prefer to train on their own schedule

    • Want expert guidance without monthly coaching

    • Are looking for a structured plan to follow during a specific season

    Program Options

    Seasonal Program (8–12 Weeks): $250 - CLICK HERE TO PURCHASE SEASONAL PROGRAM

    • Customized training program based on your assessment

    • TPI corrective exercises

    • Golf-specific strength, mobility, and stability training

    • Program delivered via app or PDF format

    Extended Program (4–6 Months): $400 - CLICK HERE TO PURCHASE EXTENDED PROGRAM

    • Progressive program with built-in phases

    • Adjustments for strength, mobility, and performance development

    • Designed for offseason or in-season progression

    Annual Program (12 Months): $700 - CLICK HERE TO PURCHASE ANNUAL PROGRAM

    • Fully periodized year-long training plan

    • Offseason, preseason, and in-season structure

    • Built for long-term development and performance gains

  • 1-ON-1 PERFORMANCE COACHING

    For athletes seeking additional individualized support, these sessions provide focused coaching to reinforce your program, improve movement quality, and accelerate results.

    Sessions are tailored to your specific needs—whether refining technique, building strength and power, or addressing limitations identified in your assessment.

    Pricing:

    GROUP PERFORMANCE TRAINING - COMING SOON

    Designed to complement individual programming in a structured group environment:

    • Golf-specific strength and power sessions

    • Mobility and movement-based training

    • High-energy, athlete-focused environment

    Pricing:

    • Single Session: $30

    • 6-Pack: $165 ($27/session)

    • 10-Pack: $250 ($25/session)

    Sessions must be used within 3 months.

A limited number of athletes will be accepted into our Founding Member Program—an opportunity to train within a structured, data-driven golf performance system designed to improve distance, consistency, and long-term durability.

Most golfers never address the physical limitations that directly affect their swing. This program is built to improve the way your body moves, connect those improvements to your swing, and develop more efficient, repeatable performance over time.

Take advantage of this unique opportunity to train your body, optimize your swing, and elevate your game. Registration links and program details are provided above to secure your spot today.

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