Meet Our Coaches

Jon Sax, founder and head coach of USAW Club Sweep the Sheds Weightlifting and Performance

Jon Sax

Founder and Head Coach

I started Sweep the Sheds because I love training, helping athletes reach their goals, and partaking in a culture where everyone is excited to be. I am a competitive Olympic Weightlifter myself and am happy to spend all day watching folks Snatch, Clean & Jerk, and train for athleticism to improve in their sport. There were zero dedicated Weightlifting clubs in the area where lifters can practice their sport under a coach, with the right equipment, and around other lifters. Additionally, with all of the aspiring athletes in the area, I saw a need for a highly knowledgeable coach to teach athletes how to train for their sport while providing first-class leadership within a no nonsense training environment. Because of my many years as a championship winning college lacrosse coach, two-time national championship winning player, and having trained under multiple international level Weightlifting coaches, I understand well what athletes need out of a coach. In the same way that the sport coach is there to teach the game and guide athletes towards success, I teach proper strength and conditioning training and provide mentorship as athletes develop.

What really separates STS is our culture. In a world of intimidating gym spaces and hard-to-relate-to members and coaches, STS is a place where people feel valued, included, and safe to pursue the best version of themselves. Because athletic success has been important to me all my life, I created the type of culture and athletic development program that I'd want to be a part of. At STS, we value relationships, expertly coach to get results, and provide an environment that fosters enthusiasm for training. If you have a genuine volition to improve, want to be around great people, and are willing to contribute to a TEAM dynamic, you will find a home at Sweep the Sheds.

STS Weightlifting & Performance founder coaching a lacrosse team
STS Head Coach Jon Sax in USA Weightlifting
Jon Sax as strength and conditioning coach for athletes

Certifications

-USA Weightlifting L1

-USA Weightlifting Referee

-SafeSport Certified

Accomplishments

-Head Lacrosse Coach at Catholic University - 2x Landmark Conference Champions, 2022 Landmark Conference Coaching Staff of the Year

-Head Strength and Conditioning Coach at Catholic University

-Assistant Lacrosse Coach at Tufts University and Colgate University - 2x NESCAC Champions

-Played Lacrosse at Tufts University - 2014 and 2015 National Champions, 4x NESCAC Champions

-Currently competes in Olympic Weightlifting in the 109kg weight class (follow me at Jon.sax.lifts on instagram!)

ADDISON CLAYTON

ASSISTANT Coach

Hi everyone, my name is Addi! I'm so excited to work with all of you! I've always been an animated person, and I absolutely love the color purple. Sports have been a huge part of my life for as long as I can remember. Growing up, I played soccer, volleyball, basketball, and golf, but when I was about twelve or thirteen, my mom introduced me to Olympic Weightlifting—and I've been hooked ever since!

I began my Olympic Weightlifting journey at Alpha Barbell in Auburn, Washington, and continued to develop my skills through college with the Lindenwood Weightlifting Team in St. Charles, Missouri. I’ve had the privilege of training in both a club environment and as part of a larger team, which has been an incredibly rewarding experience. Throughout my time in the sport, I’ve competed at nationals both as an individual and as part of a team, which has allowed me to grow both as an athlete and as a person.

What I love most about Olympic Weightlifting is the camaraderie and the opportunity to support and cheer for my teammates. The mental confidence and joy we give each other are what make the sport so special. Now, I’m thrilled to be transitioning into coaching, where I can carry these values forward and help create an environment built on love, grit, and positivity. I can’t wait to work with all of you and develop a vibrant, empowering culture together!

Certifications

-USA Weightlifting L1

-SafeSport Certified

Accomplishments

-USAW Youth Nationals, 5th place (2019)

-USAW Youth Nationals, 2nd place (2021)

-USAW University Nationals Team Champions (2023, 2024, 2025)