49ers Fit

TRAINERS

Elite Staff. Proven Results.

Ralph Brooks

ELITE

Email: rbrooks@49erfit.com

Certifications:

  • NASM Certified Personal Trainer
  • Corrective & Performance Specialist

Training Specialties:

  • Strength & Conditioning
  • Nutritional Guidance
  • Weight Management & Rebuild and Restore

Clarissa Garcia

ELITE

Email: cgarcia@49erfit.com

Certifications:

  • ISSA certified personal trainer and Certified Nutritionist

Training Specialties:

  • Hypertrophy Training/Muscle Building
  • Glute Specialist
  • Fat Loss Expert

Alan Mascareno

ELITE

Email: amascareno@49erfit.com

Certifications:

  • ISSA Certified Personal Trainer
  • NASM – Performance Enhancement Specialist
  • NASM – Corrective Exercise Specialist
  • NASM – Integrated Balance Training
  • NASM – Neuromuscular Stretching
  • NASM – Functional Training for the Prenatal and Postpartum Client

Training Specialties:

  • Recovery
  • Injury Prevention
  • Lower Back Pain Expert
  • Hip Mobility Expert
  • Weight-Loss Expert

Chris McHughes

ELITE

Email: cmchughes@49erfit.com

Certifications:

  • ISSA / NASM Certified Personal Trainer

Training Specialties:

  • Strength & Conditioning w/focus on sport specific athletic training

Andres Ramierez

ELITE

Email: aramirez@49erfit.com

Certifications:

  • Boxing & MMA Conditioning
  • Fitness Nutrition
  • B.A. Marketing

Training Specialties:

  • Weight Loss
  • Muscle Building
  • Overall Health
  • Boxing
  • Weightlifting
  • HIIT

Sophie Wilson

ELITE

Email: swilson@49erfit.com

Certifications:

  • B.S. Nutrition (Cal Poly San Luis Obispo)
  • NASM Certified Personal Trainer
  • NASM Certified Nutrition Coach

Training Specialties:

  • Nutrition
  • Muscle Building
  • Weight Loss
  • HIIT
  • Resistance Training
  • Recovery/Injury Prevention

Fabian Valenzuela

ELITE

Email: fvalenzuela@49erfit.com

Certifications:

  • NESTA
  • NCSF

Training Specialties:

  • Muscle building
  • Weight Loss
  • Boxing Fitness
  • Nutritional Tips
  • Weight Lifting

Daniel Christensen

ELITE

Email: dchristensen@49erfit.com

Certifications:

  • NASM Licensed Nutritionist
  • NASM CPT
  • Pre-Script L1
  • Bati Neurotyping Specialist
  • Bati Hypertrophy Specialist

Training Specialties:

  • Strength & Hypertrophy
  • Movement Optimization
  • Transformations & Fat Loss
  • Performance & Aesthetics
  • Corrective Exercise
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Vanessa Koontz

ELITE

Email:
vkoontz@49erfit.com

Certifications:
• CSCS
• BS Biopsychology
• 2x NCAA Track Champion

Training Specialties:
• Sports Performance
• Functional Training
• Biomechanics
• Sprinting
• Strength and Hypertrophy
• Corrective Exercise
• Nutrional Guidance
• Mobility
• PNF Stretching

Dita Krizkova

LEVEL 3

Email: dkrizkova@49erfit.com

Certifications:

  • ISSA Certified Personal Trainer

Training Specialties:

  • Functional Strength Training
  • Weight Loss Specialist
  • Core & Abs Development
  • Bio-Hacking and Longevity Expert
  • Plant-based Nutrition Specialist
  • Wellbeing & Detox Coach
  • Holistic Fitness

Cristian Arias

LEVEL 2

Email: carias@49erfit.com

Certifications:

  • NASM Certified Personal Trainer

Training Specialties:

  • Hypertrophy Coaching
  • Powerlifting
  • Slimming Down
  • Physical Condition and Vitality
  • Sport Performance
  • Form Assesment

Ron Starr

LEVEL 2

Email: rstarr@49erfit.com

Certifications:

  • ACE Certified Personal Trainer

Training Specialties:

  • Functional Movement Specialist
  • Building Muscle
  • Weight Management
  • Overall Fitness and Healthy Lifestyle
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Ahmed Hegazy

LEVEL 2

Email:
ahegazy@49erfit.com

Certifications:
• ISSA-Certified Personal Trainer
• NASM-Certified Nutrition Coach
• BHM

Training Specialties:
• Muscle building, shredding & physique sculpting
• Strength training & advanced weightlifting techniques
• HIIT (High-Intensity Interval Training) for fat burn & endurance
• Functional strength & athletic conditioning
• Fat loss & body re-composition programs
• Mobility, flexibility & performance optimization
• Recovery strategies for athletes & active lifestyles
• Personalized nutrition planning & real-world habit coaching
• Goal-driven programming for all levels — from beginners to athletes

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Alazan (Ally) Flores

LEVEL 1

Email:
aflores@49erfit.com

Certifications:
• ISSA Certified Personal Trainer
• U.S. Soccer National C Coaching License

Training Specialties:
• PNF stretching and Flexibility
• Lower back pain
• Full body Mobility
• Recovery
• Injury Prevention
• Massage Gun Therapy

Ralph Brooks

ELITE

Email: rbrooks@49erfit.com

Certifications:

  • NASM Certified Personal Trainer
  • Corrective & Performance Specialist

Training Specialties:

  • Strength & Conditioning
  • Nutritional Guidance
  • Weight Management & Rebuild and Restore

Clarissa Garcia

ELITE

Email: cgarcia@49erfit.com

Certifications:

  • ISSA certified personal trainer and Certified Nutritionist

Training Specialties:

  • Hypertrophy Training/Muscle Building
  • Glute Specialist
  • Fat Loss Expert

Alan Mascareno

ELITE

Email: amascareno@49erfit.com

Certifications:

  • ISSA Certified Personal Trainer
  • NASM – Performance Enhancement Specialist
  • NASM – Corrective Exercise Specialist
  • NASM – Integrated Balance Training
  • NASM – Neuromuscular Stretching
  • NASM – Functional Training for the Prenatal and Postpartum Client

Training Specialties:

  • Recovery
  • Injury Prevention
  • Lower Back Pain Expert
  • Hip Mobility Expert
  • Weight-Loss Expert

Chris McHughes

ELITE

Email: cmchughes@49erfit.com

Certifications:

  • ISSA / NASM Certified Personal Trainer

Training Specialties:

  • Strength & Conditioning w/focus on sport specific athletic training

Andres Ramierez

ELITE

Email: aramirez@49erfit.com

Certifications:

  • Boxing & MMA Conditioning
  • Fitness Nutrition
  • B.A. Marketing

Training Specialties:

  • Weight Loss
  • Muscle Building
  • Overall Health
  • Boxing
  • Weightlifting
  • HIIT

Sophie Wilson

ELITE

Email: swilson@49erfit.com

Certifications:

  • B.S. Nutrition (Cal Poly San Luis Obispo)
  • NASM Certified Personal Trainer
  • NASM Certified Nutrition Coach

Training Specialties:

  • Nutrition
  • Muscle Building
  • Weight Loss
  • HIIT
  • Resistance Training
  • Recovery/Injury Prevention

Fabian Valenzuela

ELITE

Email: fvalenzuela@49erfit.com

Certifications:

  • NESTA
  • NCSF

Training Specialties:

  • Muscle building
  • Weight Loss
  • Boxing Fitness
  • Nutritional Tips
  • Weight Lifting

Daniel Christensen

ELITE

Email: dchristensen@49erfit.com

Certifications:

  • NASM Licensed Nutritionist
  • NASM CPT
  • Pre-Script L1
  • Bati Neurotyping Specialist
  • Bati Hypertrophy Specialist

Training Specialties:

  • Strength & Hypertrophy
  • Movement Optimization
  • Transformations & Fat Loss
  • Performance & Aesthetics
  • Corrective Exercise

Shaye Harris

LEVEL 3

Email: sharris@49erfit.com

Certifications:

  • ISSA Certified Personal Trainer

Training Specialties:

  • Hypertrophy
  • Glute Specialist
  • Resistance & Strength Training
  • Mobility
  • Functional Fitness
  • Injury Prevention
  • HIIT
  • Nutrition

Cristian Arias

LEVEL 2

Email: carias@49erfit.com

Certifications:

  • NASM Certified Personal Trainer

Training Specialties:

  • Hypertrophy Coaching
  • Powerlifting
  • Slimming Down
  • Physical Condition and Vitality
  • Sport Performance
  • Form Assesment

Ron Starr

LEVEL 2

Email: rstarr@49erfit.com

Certifications:

  • ACE Certified Personal Trainer

Training Specialties:

  • Functional Movement Specialist
  • Building Muscle
  • Weight Management
  • Overall Fitness and Healthy Lifestyle

Mala Barrera

LEVEL 2

Email: mbarrera@49erfit.com

Certifications:

  • ISSA Nutrition
  • ISSA Strength and Conditioning
  • DotFit Certified Fitness Professional
  • HIIT and Tabata Specialist

Training Specialties:

  • Muscle Growth/Building Muscle
  • Weight Gain
  • Mobility
  • HIIT
  • Weightlifting
  • Core Strengthening

Jarrett Jurisprudencia

LEVEL 1

Email: jjurisprudencia@49erfit.com

Certifications:

  • CSUEB Graduate w/ Kinesiology Degree

Training Specialties:

  • Muscle Growth
  • Weight Loss
  • Core Strength
  • Mobility
  • Cardiovascular Training

Dita Krizkova

LEVEL 1

Email: dkrizkova@49erfit.com

Certifications:

  • ISSA Certified Personal Trainer

Training Specialties:

  • Functional Strength Training
  • Weight Loss Specialist
  • Core & Abs Development
  • Bio-Hacking and Longevity Expert
  • Plant-based Nutrition Specialist
  • Wellbeing & Detox Coach
  • Holistic Fitness