Bio

NASM CPT | Longevity-Focused Fitness | Strength & Mobility

Diahana Barnes is an award-winning personal trainer, speaker, author, and holistic wellness entrepreneur serving Medford and surrounding Southern Oregon communities. With 14 years of personal training experience and more than 25 years in coaching, leadership, nutrition, and wellness, she brings an encouraging, whole-person perspective to every client relationship.

Her fitness journey began in 2012 following the loss of her mother. While navigating grief and burnout, Diahana committed to rebuilding her health, strength, and confidence. She later transitioned from a corporate leadership career into heart-centered coaching for executives, entrepreneurs, retirees, and individuals navigating major life changes.

Diahana holds a master’s degree in Organizational Management & Development and is a NASM Certified Personal Trainer, NASM Certified Nutrition Coach, Integrated Energy Therapy® Master, and Reiki Master. Her experience includes strength training, healthy weight management, mobility, nutrition, stress reduction, retreats, speaking, and personalized lifestyle coaching.

Today, she specializes in strength, mobility, balance, senior fitness, nutrition coaching, and longevity-focused training. Her personalized and enjoyable sessions help clients feel stronger, more energized, and better prepared to enjoy the activities and experiences that matter most to them.

Training Philosophy

Diahana believes true wellness involves caring for the whole person: mind, body, and spirit. Her approach combines evidence-based fitness, personalized coaching, accountability, encouragement, and realistic lifestyle habits.

She does not believe fitness should require endless hours in the gym or chasing an unrealistic standard. Instead, she helps each client find a way of moving and living that fits their body, goals, lifestyle, and vision for the future.

Her coaching centers on six principles: Strength. Balance. Longevity. Accountability. Joy. Fun.

WHAT DO CLIENTS TYPICALLY ACHIEVE WHEN WORKING WITH diahana?

When working with Diahana, clients build greater strength, mobility, balance, energy, and confidence through personalized training designed around their individual needs, goals, and lifestyle. Her supportive coaching, nutrition guidance, and emphasis on sustainable habits help clients improve their overall well-being without feeling pressured to follow an unrealistic fitness routine.

Diahana helps clients feel more capable in everyday life, whether that means moving more comfortably, keeping up with family, traveling, spending time outdoors, or maintaining independence as they age. Her goal is to help each person create a realistic approach to wellness that feels enjoyable, empowering, and sustainable for years to come.