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Your Trusted Fitness & Nutrition Partner in Alsip, IL
At O2 Fitness & Nutrition, we empower individuals to transform their health through a holistic approach combining expert fitness training and personalized nutritional guidance. Our mission is to cultivate a supportive community where clients of all fitness levels can achieve their goals through tailored workouts, dynamic group classes, and science-backed dietary planning. With over 15 years of combined experience in fitness and nutrition, our team delivers innovative programs designed to enhance physical strength, mental resilience, and overall well-being.

We utilize advanced tools like InBody scans and vibration therapy to provide data-driven insights, ensuring each client receives targeted strategies for sustainable results. Our commitment to fostering a positive, inclusive environment sets us apart as a leader in holistic wellness solutions.
Services
Personal Training Group Fitness Classes Nutritional Guidance InBody Scans Power Plate Therapy Brazilian Jiu-Jitsu Kickboxing Yoga Mobility Training Body Composition Analysis
Highlights and features
  • We offer personalized fitness and nutrition programs tailored to individual goals.
  • Our team includes certified trainers and a registered dietitian with 15+ years of combined experience.
  • We utilize InBody scans for precise body composition analysis and progress tracking.
  • Our community-focused environment fosters motivation and long-term success.
  • We provide diverse services including MMA-inspired workouts and vibration therapy.
Associations and certifications
  • Registered Dietitian Nutritionist (RDN)
What people say
Supportive community Expert trainers Effective personalized programs Positive energy Measurable results
Services
Personal Training
Customized fitness programs designed by certified trainers with expertise in MMA, mobility, and functional training. Sessions focus on individual goals, health considerations, and progressive milestones. Our trainers adapt workouts for all ages and fitness levels, ensuring safe and effective results through personalized guidance.
Group Fitness Classes
High-energy classes combining strength training, HIIT, kickboxing, and mobility exercises. Sessions foster community motivation while targeting diverse fitness objectives. Classes include specialized options like Brazilian Jiu-Jitsu and yoga, accommodating varying skill levels and promoting collective growth in a supportive environment.
Nutritional Guidance
Personalized nutrition programs developed by a Registered Dietitian Nutritionist. Services include meal planning, dietary education, and 2-day meal plans tailored to lifestyle needs. Combines scientific expertise with practical strategies to achieve balanced nutrition, complementing fitness goals through evidence-based dietary practices.
InBody Scans
Advanced body composition analysis using the InBody 570 scanner. Provides detailed metrics including body fat percentage, lean mass, and hydration levels. Offers three-scan packages for tracking progress over time. Delivers instant, accurate data to inform fitness and nutrition adjustments for measurable improvements.
Brazilian Jiu-Jitsu
MMA-focused ground combat classes emphasizing technique over strength. Programs cater to both beginners and experienced practitioners, teaching self-defense and strategic grappling. Includes gi and no-gi sessions, open mat practice, and structured classes to develop physical and mental discipline through martial arts.
People
Matt Ambrose
Owner, Lead Trainer
Certified fitness expert with 15+ years in MMA, personal training, and functional mobility. Specializes in kickboxing, Brazilian Jiu-Jitsu, and group instruction. Combines technical expertise with motivational coaching to help clients achieve holistic wellness goals through innovative training methodologies.
Paola Ambrose
Co-Owner, Dietitian
Registered Dietitian Nutritionist with 8+ years in wellness and fitness. Focuses on personalized nutrition plans, group training, and dietary education. Integrates nutritional science with practical meal planning to support clients' fitness objectives and long-term health improvements.
Sarah Beberdick
Personal Trainer
Certified fitness professional offering tailored training programs and group instruction. Emphasizes proper form, progressive challenges, and client-specific adaptations to enhance strength, endurance, and overall physical performance within a supportive training environment.
Mike Halloran
Mobility Specialist
Expert in functional movement and injury prevention. Provides targeted mobility training to improve flexibility, joint health, and exercise efficiency. Combines hands-on techniques with corrective exercises to optimize clients' physical capabilities and reduce pain.
Questions
What services does O2 Fitness and Nutrition offer?
We provide personal training, group fitness classes, Brazilian Jiu-Jitsu, nutritional guidance, InBody scans, and mobility therapy. Our programs cater to all fitness levels with customized solutions.
Are there options for beginners?
Yes! Our trainers adapt workouts for all experience levels, including beginner MMA classes, introductory yoga, and foundational nutrition counseling to start your wellness journey.
How can I try a free session?
New clients can book a free personal training consultation or attend one free group class. Visit our website or contact us directly to schedule your trial.
Do you offer family-friendly programs?
Yes, our O2 Little's Program introduces children aged 2-4 to fitness through playful, social activities designed to develop motor skills and active habits.
What makes your nutritional services unique?
Our Registered Dietitian creates personalized meal plans and provides evidence-based education, combining dietary science with practical strategies tailored to your lifestyle and fitness goals.