2x NATIONAL CHAMPIONSHIP COACH
SLX — PERFORMANCE TRAINING SYSTEM
TRAIN LIKE THE ATHLETES WHO MADE IT.
A complete strength and performance system built specifically for lacrosse athletes — by a coach who's developed 30 All-Americans and two national championship rosters.
2x
NAT'L CHAMPS
30
ALL-AMERICANS
200+
ATHLETES TRAINED
20+
YRS COACHING
THE PROBLEM
Most Lacrosse Players Train Wrong.
Generic programs weren't designed for the demands of lacrosse. And random lifting without structure isn't training — it's just exercise.
✕ Bodybuilding programs that ignore athletic movement
✕ No periodization or season-based progression
✕ Training for aesthetics, not performance
✕ Zero position-specific development
✕ Random workouts with no system behind them
STRENGTHLAX is built from the ground up for lacrosse performance — designed by a coach who has stood on the sideline of two national championships.
FLAGSHIP PROGRAM
The Complete Athlete System.
One year. Six programs. The full training methodology used to develop All-Americans and NLL athletes.
★ Flagship Product
COMPLETE ATHLETE SYSTEM
The 12-Month Lacrosse Performance System
Every phase. Every lift. Every progression. Built specifically for lacrosse athletes who are serious about competing at the next level.
P.01
Foundation
12 weeks · 3 days/week. Build the strength, movement, and athleticism every serious lacrosse player needs as their base.
P.02
Bigger & Stronger
12 weeks · 3 days/week. Add real size and physical presence — hit the most important lifts twice weekly to maximize muscle and strength.
P.03
Field Dominant
12 weeks · 3 days/week. Unique dual set/rep scheme builds volume and raw strength in the same session — become the most physically imposing player on the field.
★ Flagship Product
COMPLETE ATHLETE SYSTEM
The 12-Month Lacrosse Performance System
Every phase. Every lift. Every progression. Built specifically for lacrosse athletes who are serious about competing at the next level.
P.01
Foundation
12 weeks · 3 days/week. Build the strength, movement, and athleticism every serious lacrosse player needs as their base.
P.02
Bigger & Stronger
12 weeks · 3 days/week. Add real size and physical presence — hit the most important lifts twice weekly to maximize muscle and strength.
P.03
Field Dominant
12 weeks · 3 days/week. Unique dual set/rep scheme builds volume and raw strength in the same session — become the most physically imposing player on the field.
P.04
Untouchable
8 weeks · 4 days/week. Elite speed, explosive power, and dangerous quickness — heavy strength work combined with speed-specific training.
P.05
Built Different
12 weeks · 5 days/week. The most demanding program in the system. Back-to-back heavy sessions. 3+ years required. Complete it exactly as written — you will be different on the other side.
P.06
6 Pack LAX
55 weeks · 4 progressive programs. The core work your game has been missing. Stacks with every phase — add-on or standalone.
WHAT'S INSIDE
☑ 6 complete structured training programs
☑ 12+ months of progressive programming
☑ 2–5 training days per week depending on phase
☑ Science-based periodization for lacrosse
☑ Beginner through elite-level progression
☑ 55-week core training system included
☑ Instant digital download — PDF
$147
One-time payment Instant access
🛡 7-Day No-Risk Guarantee · Purchase with confidence
INDIVIDUAL PROGRAMS
START WITH ONE PHASE.
Not ready for the full system? Every program inside the Complete Athlete System is also available individually.
ALL PROGRAMS INCLUDED IN THE COMPLETE ATHLETE SYSTEM
RESULTS
Real Athletes. Real Outcomes.
Used to help develop All-Americans, national champions, and NLL athletes including Carson Barton, Dean Fairall, and Cam Wengreniuk.
D
Dean Fairall
3x All-American · NLL Contract
"The lacrosse-specific workout plans helped me reach my goals of becoming an All-American and earning a contract in the NLL. I highly recommend it to any lacrosse player who's serious about making an impact at the next level."
C
Cam Wengreniuk
3x All-American · NLL Contract
"It's a very detail-oriented program which taught me the fundamentals of weight lifting and helped me excel at the college level. I would highly recommend this program to anyone trying to compete at a high level."
J
Jake
NCAA Division II Attackman
"Most systematically sound weight training I've ever done. It's the best thing a lacrosse player could do to improve their game from a strength and speed perspective. 100% recommended."
COACH JEFF GUY
Built By Someone
Who's
Been There.
Jeff Guy has spent 20+ years coaching lacrosse at the highest level. From the sidelines at Princeton University to back-to-back MCLA National Championships at Grand Canyon University — he has built, tested, and refined this system with real athletes in real competitive environments.
CURRENT ROLE
Head Coach, GCU Lacrosse
Championships
2x MCLA National Champion
Previous
Princeton University
All-Americans
30+ Coached
Certification
Former CSCS
Education
MS in Leadership
"This isn't generic fitness. This is how champions train."
Free Resource
📄 FREE PDF
The 7 Biggest Training Mistakes Lacrosse Players Make
Join 880+ athletes, parents, and coaches who have connected with STRENGTHLAX — and get this free guide plus weekly training insights from a 2x National Championship coach, delivered directly to your inbox.
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🛡️
7-DAY NO-RISK GUARANTEE
If you purchase the Complete Athlete System and decide within 7 days that it is not the right fit for your training goals, email us and we'll refund your purchase.
No pressure. No hassle.
This system was built on two decades of coaching at the highest level. We stand behind it completely.
— Coach Jeff Guy