image of cardio equipment like row machines, ellipticals and treadmills at peak fitness star valley

peak fitness star valley

Peak is dedicated to helping you reach

Your PEAK potential! With 2 locations, our

gyms Offer All You Need To smash your fitness goals!




Peak Fitness is a locally owned and operated business. We believe in community and are passionate about helping you reach your health and fitness goals.

With 2 locations to choose from, we can help you eliminate excuses and smash those goals!

Both locations offer cardio and strength equipment, customer support, personal trainers and tanning. Our Afton location also hosts fitness classes for those that need a little extra push and community.

Check us out on our social media channels for the most up to date news and schedules!


Peak Fitness Afton, WY

Racquetball Court


Nutritional Supplements

Group Fitness Classes

Key Card Access

Phone: (307) 885-9850

Hours: 9:00 AM – 6:00 PM (M-F)

83436 South HWY 89

Afton, WY 83110

Brazilian Ju Jitsu/Self-Defense Classes

Commercial Grade Gym Equipment

Personal Trainers

Peak Fitness Thayne, WY

Massage Chairs


Key Card Access

Nutritional Supplements

Personal Trainers

Phone: (307) 880-PEAK

Hours: 10:00 AM – 6:00 PM (M-TH)

83 Jepperson RD

Thyane, WY 83127

Commercial Grade Gym Equipment

Our Services


Both locations offer:




-Row Machines

Afton Only:

-Stair climber

Free Weights

Both locations offer:

-Free Weights

-Weight Machines

-Resistance Bands

-Squat Rack

-Bench Press


Fitness Classes

Fitness classes available at our Afton location:

-Circuit Training

-Strength Training




Thayne Location:

-TRX Available

exercise class doing planks

Martial Arts Classes

Peak has partnered with Coach Eric Revard to provide classes for all ages! These classes are available at our Afton Location.

-Brazillian Ju Jitsu

-Women’s Self Defense

image of martial arts class in progress at peak fitness star valley

Our Specialists

If you want to develop your ideal body from the inside out, our team of experts can help! They are fully committed to helping you realize how powerful and amazing your body can feel at peak performance. Together, we can achieve your dreams!

Personal Trainer

Sara Merritt

image of personal trainer Cassie Martin at Peak Fitness Star Valley

Personal Trainer

Cassie Martin

image if nutritionist Kenzie Taylor at Peak Fitness Star Valley


Kenzie Taylor

Image of martial arts trainer Eric Rivard

Martial Arts

Eric Rivard

Ready to find your Peak Physique?

Contact us today to begin your journey to optimal health!