Why Athletes choose DHP
Evidence-Based Coaching
Every decision is guided by proven training principles, performance testing, and individual athlete needs—not trends or generic programs.
Elite Athlete Development
We’ve helped athletes earn opportunities at the NCAA Division I level, hear their names called in the NHL Draft, and compete professionally in the National Hockey League.
Long-Term Performance
Our goal isn’t just to improve today’s workout. We build stronger, more resilient athletes who continue performing at a high level throughout their careers.
FIND us
Located upstairs attached to the Victory Ice Center in Plymouth, MI
40475 Plymouth Rd, Plymouth, MI 48170
Contact: 810-923-4583
DeYoung Human Performance
Founded in 2023, DeYoung Human Performance offers both in-person and online training options for athletes across the globe. High-caliber strength, mobility, and performance programs for current athletes within the NHL, collegiate, junior, and youth levels.
Through experience working with the U.S. National Team and professional athletes, we are able to apply science-based methods and specific protocols to help athletes of any level reach their goal.
Owner/Founder
Cullen DeYoung
As a current NCAA Division I goaltender and certified mobility specialist studying Exercise Science aI have a broad understanding on what it takes to get to the next level through experience. I spent time playing juniors in the USHL and NAHL before committing to Sacred Heart University, and continuing my career at UVM
Testimonial
Testimonial - Luca Di Pasquo
"I work with Cullen on a weekly basis and made it a critical part of my training routine each week. He is able to keep me feeling sharp and fresh throughout the entire season, keeping my body loose. I no longer have hip pain and can get into the splits with ease and not have to worry. I highly recommend to any athlete"
Clients
Luca Di Pasquo - NCAA DI
Brady Knowling - U.S. National Team
Luca Di Pasquo - NCAA DI
Luca Di Pasquo is currently playing NCAA DI at Minnesota. He had previously spent 2 years at Michigan State and completed juniors in the BCHL for the Penticton Vees and in the NAHL for the Maryland Blackbears, and USHL for the Green Bay Gamblers.
Dominic James - NHL
Brady Knowling - U.S. National Team
Luca Di Pasquo - NCAA DI
Dominic James was selected in the 2022 NHL Entry Draft and is currently with the Tampa Bay Lightning. He previously completed his colligate career as the captain of Minnesota Duluth. Dominic also represented Team USA in the 2021 World Junior tournament.
Brady Knowling - U.S. National Team
Brady Knowling - U.S. National Team
Brady Knowling - U.S. National Team
Brady Knowling was selected in the 2026 NHL Entry Draft by San Jose and currently plays for the Saginaw Spirit within the OHL. Committed to Boston University, Brady previously played for the U.S. National Development Program and has most recently represented the United States at the World Junior Championships.
Greg Orosz - NCAA DI
Peyton Grainer - NCAA DI
Brady Knowling - U.S. National Team
Greg Orosz currently plays NCAA DI at Alaska Anchorage. He had previously played juniors in the NAHL for the Odessa Jackalopes and Aberdeen Wings. He has also represented Team Hungary on numerous occasions.
Ryan Beck - NCAA DI
Peyton Grainer - NCAA DI
Peyton Grainer - NCAA DI
Ryan Beck currently plays NCAA DI at Lake Superior State University. Ryan had previously spent time in the USHL for the Dubuque Fighting Saints and had the honor to represent Team USA at the Hlinka-Gretzky tournament.
Peyton Grainer - NCAA DI
Peyton Grainer - NCAA DI
Peyton Grainer - NCAA DI
Peyton Grainer is currently playing NCAA DI at American International College (AIC), and had previously spent time in the NAHL, USHL, and OHL for the Flint Firebirds.