DEVELOP STRONGER.

MOVE FASTER.

COMPETE HARDER.

Long-term performance training built on accountability, data, and real coaching. In-person in Thompson, ND or remote anywhere.

we build

strong athletes. STRONG people.

A man performing a workout with a dumbbell while kneeling on one knee on a workout bench in a grand forks gym.

Located in Thompson, ND, CAS Performance is built on structure, accountability, and measurable progress. Athletes develop real strength, speed, and power to compete at the next level. Adults build durability, resilience, and confidence that carries over into everyday life. This isn’t random workouts. It’s long-term development. Whether you’re chasing a roster spot, preparing for a season, or simply committed to getting stronger — the standard starts here.

Fitness programs

for  Every Goal

TACTICAL

MILITARY

Empty grand forks gym with black weightlifting racks, barbells, weight plates, medicine balls, and kettlebells on shelves.

1:1 PERSONAL

TRAINING

Young football players in black and white uniforms engage in a game on a green field with white yard lines, with trees and spectators in the background. Youth athlete training.

ATHLETE

DEVELOPMENT

Group of young people at a gym with fitness equipment, two individuals on exercise bikes, others standing nearby watching. High school athlete training in grand forks.

Group

Fitness

Person lifting a barbell with weights in a grand forks gym, black and white photo.

Online

Training

Explore Our Programs and Start Transforming:

Certified

Strength and Conditioning Specialist

A personal trainer grand forks nd, crossing his arms, wearing a black CAS Performance t-shirt and a smartwatch, in a gym with metal ceiling and gym equipment in the background.

DEVELOP STRONGER

MOVE FASTER

COMPETE HARDER

DEVELOP STRONGER • MOVE FASTER • COMPETE HARDER •

a decade of

results

300+

happy clients

500+

training sessions delivered

10+

years of experience

100%

commitment to your success

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Interior of a gym with black workout equipment, including squat racks with weights, a bench, and various fitness accessories, with a green turf area on the right.
A young man in a yellow shirt is performing a stretch on a foam roller in a gym, with a person in a black shirt and shorts observing nearby.
A muscular man with a beard and tattoos on his arms, wearing a black CAS Performance t-shirt and smartwatch, standing in a gym with crossed arms.
A woman performing a balance exercise with one leg raised and arms extended, supervised by a man crouching and observing, in a gym setting with workout equipment and weights.