Dennis Beitler

Elite Strength & Performance Coach • Movement Technician • StrongER Program Director

Dennis Beitler brings more than two decades of elite strength and performance coaching to Mindi O’s Fitness. He is recognized for his ability to read movement instantly, correct mechanics with precision, and build strong, capable bodies without ego lifting.

He doesn’t just run workouts — he engineers strength.

Since the late 1990s, Dennis has been Mindi’s:

• coach
• training partner
• business partner

Together they built businesses, developed programs, and helped produce multiple champions — including guiding Mindi through her professional fitness career.

Dennis has coached:

• competitive physique athletes
• strength and power athletes
• men reclaiming health and strength
• women requiring injury-aware mechanics coaching
• youth and teen athletes
• beginners who want to learn proper lifting from day one

He is known for:

• razor-sharp biomechanics understanding
• direct but caring coaching style
• zero-ego training environment
• focus on longevity, not just numbers

Dennis now leads:

• StrongER Men’s Strength & Performance
• Small Group Premium (max 4)
• athlete development and mechanics sessions

Strong mechanics. Strong muscles. Strong mind. Strong life.