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Business Details
29 Years
experience
Your Trusted Partner for Personal Fitness Training in Chicago
Founded in 1997 by Michael J. Sokol, a tax lawyer turned fitness expert, One-On-One Fitness Personal Training Service has established itself as a leader in personalized fitness solutions. Recognized by Men's Journal and local Chicago media as one of the top trainers in the industry, we specialize in creating tailored programs for clients ranging from beginners to advanced athletes. Our team of nationally certified trainers, accredited by organizations such as ACE and NASM, delivers goal-based fitness and nutrition plans designed to maximize results efficiently. With a 100% success rate among program completers, we focus on three core pillars: nutrition, cardiovascular training, and strength training.

Our approach emphasizes a positive mental attitude, overcoming obstacles, and achieving measurable results within three months through three to four weekly sessions. We serve busy professionals, celebrities, and individuals seeking transformative health outcomes, offering access to a private downtown gym and corporate wellness lectures. Our methodology combines scientific principles with practical application, ensuring clients achieve fat loss, muscle gain, improved flexibility, and enhanced overall well-being while maintaining work-life balance.
Services
Fat Loss Toning Nutritional Coaching Cardiovascular Training Strength Training Muscle Gain Stress Management Actor Role Preparation Wedding Fitness Corporate Fitness Lectures
Details
  • Year established: 1997
Highlights and features
  • We guarantee a 100% success rate for clients completing our fitness programs
  • Our trainers hold certifications from top national fitness organizations
  • We develop efficient programs requiring only 3-4 weekly sessions
  • We specialize in working with busy professionals balancing demanding careers
  • We offer corporate wellness lectures and private gym access at no extra cost
Associations and certifications
  • American Council on Exercise (ACE)
  • National Academy of Sports Medicine (NASM)
  • International Fitness Association (IFA)
  • International Fitness Professionals Association (IFPA)
  • Aerobics and Fitness Association of America (AFAA)
Services
Personal Training
Our personalized training programs combine strength, cardio, and nutrition for optimal results. Certified trainers create customized plans addressing fat loss, muscle gain, and overall wellness. Clients achieve measurable improvements in three months with three weekly sessions.
Nutritional Coaching
Expert guidance covers meal planning, label reading, and balanced eating habits. Six-meal daily plans with protein, vegetables, and carbs account for 60% of fitness success. Includes comprehensive food log analysis and improvement recommendations.
Corporate Wellness
On-site lectures educate employees about fitness and nutrition. Programs improve workplace health, energy levels, and productivity. Tailored sessions accommodate corporate schedules and wellness goals for improved organizational health outcomes.
Event Preparation
Specialized programs prepare clients for weddings, reunions, or acting roles. Combines targeted training with dietary adjustments to achieve specific appearance goals. Designed for rapid, visible results within event timelines while maintaining health standards.
Strength Training
Scientifically designed programs build lean muscle mass and prevent age-related loss. Three weekly sessions over three months transform physique and boost metabolism. Focuses on proper form, progressive resistance, and muscle group specialization.
People
Michael J. Sokol
Owner & Founder
Former tax lawyer turned fitness expert with 25+ years experience. Recognized by Men's Journal as one of America's top 100 trainers. Developed proven methodology combining mental attitude, nutrition, and exercise for sustainable results.
Questions
What fitness services do you offer?
We provide personal training, nutritional coaching, strength training, cardiovascular programs, and corporate wellness services tailored to individual goals.
How long are your training programs?
Most clients complete our structured programs in three months with three to four weekly sessions showing results within two to four weeks.
What payment methods do you accept?
We accept Visa, Mastercard, American Express, and Discover for all our fitness packages and services.
Do you offer corporate wellness programs?
Yes, we provide on-site corporate fitness and nutrition lectures tailored to workplace health and productivity needs.
What makes your training different?
Our 100% success rate comes from combining certified trainers, structured programs, and three core pillars: nutrition, cardio, and strength training.