Coach Flagg

Coach Flagg

Athletic Development Coaching for Student-Athletes

Build strength, confidence, and mental toughness on and off the court

Begin Your Transformation
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What We Focus On

Comprehensive athlete development across mental toughness, nutrition, conditioning, and skills—everything you need to compete and succeed.

Mental Toughness and Confidence

Developing resilience, competitive edge, and the mental fortitude to perform under pressure and handle adversity on and off the court.

Nutrition and Athletic Performance

Personalized guidance on proper nutrition and hydration to fuel performance, support recovery, and build a stronger body.

Cardio and Endurance

Building cardiovascular fitness and stamina so you can outwork opponents and maintain peak performance throughout competition.

Strength, Speed, and Agility

Targeted training in strength development, explosive power, and agility to increase athleticism and competitive advantage.

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Develop Your Complete Athlete

I coach student-athletes to build strength, confidence, and the mental edge they need to compete and succeed.

Athlete development goes beyond the gym. I coach student-athletes to build the physical foundation and mental edge they need to compete at their highest level. From strength and conditioning to nutrition and mental toughness, every athlete gets a personalized approach built around their goals and their growth. My coaching philosophy is rooted in leadership by influence—developing young athletes who are confident, disciplined, and prepared not just for their sport, but for life. Whether your athlete is just finding their footing or ready to take their game to the next level, I build complete players here.

Coaching Services

Personalized and group coaching options designed to fit your goals and schedule.

In-person

One-on-One Athletic Development

Contact for Pricing

Personalized coaching sessions built around your athlete's individual goals, strengths, and areas for growth.

What's Included

  • Customized development plan across strength, conditioning, and skills
  • Nutrition and hydration guidance tailored to your athlete
  • Mental toughness and confidence coaching
  • Progress tracking and regular performance assessments

Perfect for

Student-athletes ready to elevate their game and develop as a complete player.

In-person

Small Group Athletic Development

Contact for Pricing

Semi-private coaching sessions for 2-5 athletes focused on collective growth, accountability, and shared development.

What's Included

  • Shared development plans with individual attention
  • Peer accountability and shared motivation
  • Conditioning, strength, and skill work in a group setting
  • Nutrition guidance and performance tracking included

Perfect for

Student-athletes who thrive in a team environment and want to push each other to the next level.

Not sure which service is right for you?

Let's discuss your goals

Train Anywhere With Coach Flagg

Download the app to track your progress, access your program, and stay connected with your coach.

Download the App
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Let's Talk About Your Athlete

Ready to develop a complete student-athlete? Reach out and let's start the conversation.

Jason Flagg, Athletic Development Coach

Jason Flagg

Athletic Development Coach

Training Location

Milwaukee and Waukesha, WI

Phone Number

414-262-8281

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