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Business Details
37 Years
experience
Your Trusted Personal Training Partner in Los Angeles
Founded in 1989, Ultimate Health Personal Training has established itself as a leader in customized fitness solutions across Los Angeles. Our team of certified professionals brings decades of experience in medical exercise and rehabilitation, evolving into a concierge-style service that prioritizes personalized attention. We specialize in mobile in-home and virtual training, leveraging evidence-based methodologies like HIIT, circuit training, and functional movement to address diverse goalsfrom weight loss to postpartum recovery.

Our approach integrates nutritional guidance, ensuring holistic wellness tailored to individual lifestyles. With a focus on adaptive programming and client-centric support, weve served thousands, including athletes, seniors, and individuals with chronic conditions, maintaining a commitment to innovation and measurable results.
Services
Personal Training Virtual Training Weight Loss Programs Nutritional Counseling Senior Fitness Postpartum Recovery Functional Training HIIT Workouts Resistance Training Sports Injury Rehabilitation
Details
  • Year established: 1989
Highlights and features
  • We offer 30+ years of experience in medical exercise and rehabilitation.
  • Our workouts are customized for your goals, fitness level, and lifestyle.
  • We provide mobile training to save you time and eliminate gym crowds.
  • Nutritional guidance is included free with all exercise programs.
  • Our team includes certified experts with martial arts and functional training expertise.
Associations and certifications
  • National Federation of Personal Trainers (NFPT)
What people say
Life-changing results Knowledgeable trainers Personalized approach Flexible scheduling Senior-friendly programs
Services
Personal Training
Customized one-on-one training sessions tailored to your fitness goals, health history, and lifestyle. Our certified trainers use evidence-based methods like HIIT, strength training, and functional movement to maximize results. Sessions occur in-home, outdoors, or virtually, ensuring convenience and flexibility for clients across Los Angeles.
Virtual Training
Live 45- or 60-minute workouts via Zoom or FaceTime, designed for clients who prefer remote sessions. Trainers provide real-time feedback and personalized programming using bodyweight exercises, resistance bands, or household items. Ideal for busy professionals or those seeking flexibility without compromising expert guidance.
Weight Loss Programs
Individualized weight management plans combining exercise and dietary guidance. Programs assess body composition, health history, and goals to create sustainable strategies. Focus on whole foods, portion control, and metabolic optimization, with optional integration of GLP-1 medications for eligible clients.
Senior Fitness
Specialized programs for older adults focusing on balance, mobility, and strength. Tailored to address age-related challenges like sarcopenia and joint health, using low-impact exercises and resistance training. Includes fall prevention techniques and functional movements to enhance independence and quality of life.
Sports Rehabilitation
Post-injury or post-surgery rehabilitation blending therapeutic exercise with performance training. Designed in collaboration with physicians to restore mobility, strength, and confidence. Incorporates sport-specific drills and corrective exercises to prevent re-injury while transitioning clients back to full activity.
People
John Diaz
Owner - Head Personal Trainer
With over 30 years in fitness, John holds an Exercise Science degree and certifications from NFPT. He founded Ultimate Health in 1989, developing the FASST-R system for adaptive training. A former Nautilus trainer and WikiHow expert, he specializes in functional fitness and chronic pain relief.
Questions
What areas do you serve?
We provide in-home training in Los Angeles, Hollywood, Burbank, Silver Lake, Sherman Oaks, Studio City, and Toluca Lake. Virtual sessions are available nationwide.
Do you offer senior fitness programs?
Yes, we design low-impact workouts for seniors focusing on balance, strength, and mobility, with a 10% discount for older adults.
Can I try a free session?
We offer a free online consultation and evaluation workout to assess your goals and create a customized plan.
Are nutritional plans included?
Yes, multi-phase diet guidance is included free with all exercise packages to support your fitness objectives.
What equipment is needed?
Minimal equipment is required. We bring resistance bands, TRX, and Bosu balls, but bodyweight exercises are also emphasized.
Do you train beginners?
Absolutely. Our trainers adapt sessions for all fitness levels, from novices to athletes, ensuring safe and effective progress.