Training Stronger Athletes.
Building Stronger Leaders.
Lacrosse training that inspires growth, resilience, integrity, and trust on and off the field
About Us
GRITlab is a high-performance lacrosse training and mentorship platform built on Growth, Resilience, Integrity, and Trust. Founded by coach and educator Andi LIpson, GRITlab serves athletes of all levels through elite training with a mission to develop confident, skilled, and resilient athletes. Through targeted clinics, mentorship, and a commitment to equity, we elevate the game and the players.At GRITlab, we provide:
Elite small group and individual lacrosse training
Skill and position specific clinics
Year-round development for 5th grade through college athletes
A nonprofit mentorship program (NextPlay) focused on underserved youth
Meet the Founder
Andi Lipson is a lifelong athlete, coach, and mentor with over a decade of experience in sport-based youth development. She founded GRITlab to help empower the next generation of lacrosse players to grow as athletes and leaders.Andi played collegiate lacrosse at Goucher College, holds a Master’s in Global Affairs from NYU and a Master’s in Exercise & Sport Studies from Smith College. She has coached at every level — from club and private schools to college. Andi is currently the Head Varsity Lacrosse Coach at Trinity School in NYC, where she also teaches fitness and coaches soccer and basketball. GRITlab is the culmination of her love for lacrosse, commitment to equity, and belief that every athlete deserves a place to grow.
"My coaching is rooted in building trust, confidence, and resilience through structured skill work and positive reinforcement. I believe athletes thrive when they are supported, challenged, held accountable, and seen. Every session is an opportunity to grow not just as a player, but as a person too."-Coach Andi
Training Programs
We offer individual and small group lacrosse training sessions for athletes from 5th grade through college, designed to develop total athletes on and off the field.All sessions are led by experienced coaches who bring energy, intention,
and care to every rep.Our clinics focus on:
• Stick Skills – Ball control and protection, passing, and catching under pressure
• Dodging & Shooting – Creative movement and finishing with precision and power
• Defensive Footwork & Positioning – Shut-down techniques and strategy
• Goalie Training – Reaction time, confidence, communication
• Draw Control & Midfield Transition – Fast-break decision-making
• Speed, Strength, & Agility – Game-ready conditioning and injury preventionTraining Schedule
• After school sessions
• Weekend small-group training
• Summer clinics & elite intensives
Schedule a Session
Coach Andi is available for both individual and small group training sessions.
Before scheduling a session, please complete the following form.
Contact Us
Have questions? Want to train with us? Reach out anytime at [email protected]
Training Programs
We offer individual and small group lacrosse training sessions for athletes from 5th grade through college, designed to develop total athletes on and off the field.All sessions are led by experienced coaches who bring energy, intention,
and care to every rep.Our clinics focus on:
• Stick Skills – Ball control and protection, passing, and catching under pressure
• Dodging & Shooting – Creative movement and finishing with precision and power
• Defensive Footwork & Positioning – Shut-down techniques and strategy
• Goalie Training – Reaction time, confidence, communication
• Draw Control & Midfield Transition – Fast-break decision-making
• Speed, Strength, & Agility – Game-ready conditioning and injury preventionTraining Schedule
• After school sessions
• Weekend small-group training
• Summer clinics & elite intensives
Schedule a Session
Coach Andi is available for both individual and small group training sessions.
Before scheduling a session, please complete the following form.
Contact Us
Have questions? Want to train with us? Reach out anytime at [email protected]
Testimonials & Impact
"I would definitely recommend Coach Andi. She was great at teaching to the level of my daughter and made the lesson fun!" - Stacey"My teen daughter had a great time and is excited to train again with Coach Andi. Lots of helpful tips before and after the session. Highly recommended!" - Emi"Coach Andi is an amazing coach. She's put her all into our team and has formed amazing players with a lot of potential. She is there for us and always believes in us!" - Mia
Meaningful Lessons Learned
"I’m not just an individual when I’m on the team I’m a part of something bigger.""I learned how to lift others up while still focusing on growing in my own.""To be patient with the team and myself and to be more forgiving of my mistakes.""Being on a sports team is all about the community you create."
MENTORSHIP - LEADERSHIP DEVELOPMENT - RECRUITING SUPPORT - COLLEGE COUNSELING - CAREER COACHING
Purpose
NextPlay is the nonprofit arm of GRITlab offering mentorship, leadership development, and access to opportunities for girls and gender-expansive athletes from underserved communities. Participants receive support from college athletes and coaches, preparing them for the "next play" in sport, school, and life. This program empowers young people to build confidence, community, and clarity through guided support.
Core Objectives
MENTORSHIP
Connect younger athletes with experienced peers and professionals who’ve walked similar paths.LEADERSHIP DEVELOPMENT
Provide tools for communication, self-awareness, and resilience.EXPOSURE & OPPORTUNITIES
Help participants access educational and career opportunities through GRITlab’s network.SUPPORT TRANSITIONS
Prepare mentees for each “next play” — on the field, in the classroom, and beyond.MORE COMING SOON...
Contact Us
Have questions? Want to train with us? Reach out anytime at [email protected]