Welcome to Fit With Z and SP USA, your official source for in-home personal training and medical weight loss services in the South Suburbs and Northern Suburbs, Illinois! Our services include: medical weight loss clinic, in-home personal training, corporate wellness programming, sports conditioning, and group exercise. We also offer training at the gym of your choice. We currently serve Libertyville, Vernon Hills, Lake Forest, Arlington Heights, Buffalo Grove, Flossmoor, Homewood, Olympia Fields, Park Forest, Tinely Park.
Serotonin-Plus USA Medical Weight Loss Clinic
Ritacca Laser and Cosmetic Center
230 Center Drive, Vernon Hills, IL 60061
- Staffed by Certified Physician Assistant Ziemowit Mazur
- Average weight loss of 35lbs over 12 weeks
- 100% safe, 99% effective
- Includes lifestyle and behavior modification, real food, and emphasis on exercise
- Registered Dietitian support
- 12 week and 6 week program available
- Patented serotonin supplement to control carbohydrate cravings
- Combine with Fit with Z for even greater results and motivation!
What is your goal?
- Weight Loss
- Flexibility
- Sports Performance
- Agility and Balance
- Bodybuilding
- Improved Fitness Level
- Post Rehabilitation
Get the Results You Want!
There are many benefits to hiring a personal trainer. A qualified personal trainer can help you reach or maintain a healthy weight and improve your overall conditioning with one-on-one encouragement and motivation. With a personal trainer you can enhance and attain improved energy and vitality, weight loss, muscle definition, endurance, posture, and balance.
Why a Personal Trainer? A certified personal trainer will work with you personally and create a workout plan specifically tailored to your individual needs and parameters. With a personal trainer you will receive an intensive, fun, challenging and invigorating workout, nutrition counseling, and encouragement during your session.
What do I Need?
All you really need is a firm resolution to begin on the way to better health and fitness. There is no need to join a gym or have any equipment to stay healthy and fit! We provide all the tools necessary to get you in the best shape of your life, all in the convenience of your own home, apartment, or office. Our trainers will also come to your gym if you prefer that option. If you own home gym equipment that is simply collecting dust, let us help you add essential equipment to your gym and maximize on your investment and your health!


















