Not One Rival Team

Meet The Team

Say hello to the team behind Not One Rival – the home fitness experts who are dedicated to helping you achieve your fitness goals! 

Our team is passionate about sharing our knowledge and experience to help you get fit, feel great, and live your best life. We know that home workouts can be challenging, but we're here to guide you every step of the way. 

From sharing our favorite workout routines to offering advice on the best equipment and nutrition for your needs, we're committed to being your go-to resource for all things home fitness.

So whether you're looking to tone up, build muscle, or just get moving more, we're here to support and encourage you on your journey to a healthier, happier you.

jeff carpenter not one rival, owner editor

Owner, Editor At Not One Rival

Jeff Carpenter, Chief Editor and owner of Not One Rival, is a fitness professional with 20+ years of experience. He inspires healthier lifestyles through his passion for fitness, mountain biking, and nutrition, and is known as a "garage gym warrior."

Pierce Reiten Not One Rival, Author

Fitness Author, At Not One Rival

Pierce gained a passion for fitness over 9 years ago when he first started working out. Since then, he’s researched tons of information about the best fitness programs, equipment, and diets. He aims to spread his knowledge with the content he writes here at Not One Rival.

Hayden Wilde, Not One Rival Author

Fitness Author, At Not One Rival

Hayden is Not One Rival's digital nomad and fitness enthusiast. She loves hiking, backpacking, and skiing all over the world. As a former competitive athlete in tennis and cross-country, she understands the importance of staying active and healthy, and how it leads to a happier life.

Derek Martina

Fitness Author, At Not One Rival

Derek is a fitness enthusiast, author at Not One Rival, and contributor on Derek Martina. His 10 plus years of experience in Fitness and Nutrition brings you outstanding advice for living a healthy lifestyle. His his highly inspirational body transformation lead him to lose 40 pounds. Check it out at

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