Strength. Endurance. Power. Mobility.
Minimal Space. Maximum Possibilities. A versatile, space-efficient strength training system that combines upper-body, lower-body, bodyweight, and resistance exercises into one compact machine.
Strength. Endurance. Power. Mobility.
Minimal Space. Maximum Possibilities. A versatile, space-efficient strength training system that combines upper-body, lower-body, bodyweight, and resistance exercises into one compact machine.
Elite equipment launching soon
A multi-configuration training platform built for sled pushing, harness pulling, wheelbarrow carries, and partner resistance work
$549
$699
Train with supramaximal loads, reduce joint stress at the bottom, and build explosive lockout strength
$399
Founder & CO-Owner
Building strength, one rep at a time
Dr. David "Pete" Peterson is the co-founder of Commander Fitness Co., Associate Professor of Exercise Science at Cedarville University, retired U.S. Navy Commander and Aerospace Physiologist, Certified Strength and Conditioning Specialist (CSCS) with Distinction, personal trainer, strength coach, published researcher, textbook author, and former competitive powerlifter.
For more than 30 years, Dr. Peterson has dedicated his career to helping people improve their strength, health, fitness, and quality of life. He has spent decades studying, teaching, researching, and applying the science of human performance in military, academic, athletic, and fitness settings.
During his 20+ years of active-duty military service, Dr. Peterson helped develop physical readiness and human performance programs for military personnel. He later served as Deputy Director of the Physical Education Department and Director of the Human Performance Laboratory at the United States Naval Academy, where he worked with Midshipmen, Division I athletes, and active-duty military personnel.
Today, Dr. Peterson teaches strength and conditioning, nutrition, and physical fitness courses at Cedarville University. He has authored multiple fitness and health textbooks, published numerous peer-reviewed journal articles, and presented at state, national, and international conferences on topics including strength training, fitness assessment, human performance, body composition, and healthy aging.
Commander Fitness Co. was founded on a simple belief: everyone deserves access to effective, versatile strength training regardless of space, budget, age, or experience level.
“As a busy professor and nurse practitioner, I appreciate how the Total Body Trainer makes it easy to get an effective, well-rounded workout without wasting time. It has helped me feel stronger, healthier, and more energized.”
— Scott Long, DNP, RN, AGACNP-BC