Our Team

Walter Sellers, CEO/Head Trainer

As a 25-year veteran in health and fitness, Walter founded Classicman Fitness during the pandemic, evolving it into The Butterfly Effect Studio for Training. Certified by ISSA, Action CPT, and Girls Gone Strong, he's not only a dedicated bodybuilding enthusiast and amateur competitor but also a drug-free world record holder in powerlifting with WNPF.

 Holding a degree from Elon College, Walter's journey began in the retail automotive sector, spanning 15 years from sales to finance and management. A shift to management consulting preceded his deep dive into addressing America's health crisis, leading him to channel his extensive expertise exclusively into health and fitness.

 Walter Sellers epitomizes unwavering commitment. His evolution from diverse roles to a transformative health advocate underscores the potential for change within us all. A true inspiration, he reshapes lives, emphasizing that through dedication and vision, optimal health can be achieved – a legacy that continues to thrive.


Nikia Kemp, CPT

Nikia Kemp, a decorated Air Force veteran and devoted mother of two children, Joshua and Jordyn, has dedicated her life to service, both in uniform and in her community. With a Bachelor's degree in Criminal Justice, she embodies a commitment to justice and empowerment.


Driven by her passion for health and fitness, Nikia is a fierce advocate for personal well-being. She believes that prioritizing fitness not only transforms individuals but also strengthens families. With enthusiasm, she describes herself as a fitness addict, recognizing the profound impact it has on enabling individuals to become the best versions of themselves.


As the Operations Manager at the Butterfly Effect Studio for Training, Nikia brings her leadership and dedication to empowering others on their fitness journeys. Her role is a testament to her belief in the transformative power of health and wellness. Through her guidance, individuals are inspired to unlock their potential and achieve their goals.


Nikia's journey exemplifies resilience, compassion, and a commitment to excellence. She embodies the spirit of service and empowerment, inspiring others to embrace a lifestyle of health and fitness for themselves and their families. Nikia Kemp is a shining example of strength and determination, illuminating the path toward a healthier and happier future for all.



Justin Baird, CPT

Introducing Justin Baird, a seasoned personal trainer boasting an impressive seven-year track record of transforming lives and bodies through dedicated expertise. Accredited by the renowned International Sports Sciences Association (ISSA) in both nutrition and bodybuilding, Justin has etched his holistic approach to wellness into the fabric of the fitness realm.

Justin's voyage into the world of fitness was sparked by an unyielding fascination with human potential. As a personal trainer, his prowess extends beyond mere physique sculpting; he's a cultivator of dreams and ambitions. Among his many specialties, he holds a deep affinity for chest training, with the iconic bench press being his ultimate passion.

Yet, Justin's talents span a wider spectrum than weights and dumbbells alone. Off the training floor, he channels his competitive zeal onto the lacrosse field, proudly representing Wilmington University's lacrosse team. The synergy of the game's excitement and the camaraderie among teammates provides a dynamic counterpoint to his fitness endeavors.

Beyond the confines of the gym and the lacrosse field, Justin's impact resonates profoundly. His dual certifications in nutrition and bodybuilding empower him to forge tailor-made regimens that transcend mere physical metamorphosis. Through his online presence, marked by insightful content and motivating messages, he fosters a global community of wellness enthusiasts, spreading his influence far and wide.