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Boxing Fitness & Training in Naples, FL
The Sweet Science is a family-owned fitness center founded by husband and wife team Billy and Jessica Lyell. Our mission is to transform fitness into a sustainable lifestyle through boxing-inspired training that emphasizes balance, technique, and community. We offer personalized workouts tailored to individual goals, whether you're a beginner or an experienced athlete. Our programs include Dynamic Stations, Rock Steady Boxing for Parkinson's patients, USA Amateur/Youth Boxing, and 1-on-1 personal training. With over 15 new stations daily, our adaptive approach ensures continuous challenge and growth.

Our certified trainers, including former professional boxer Billy Lyell, prioritize individual attention, modifying exercises to accommodate injuries or limitations. We foster a welcoming, non-judgmental environment where members of all ages and fitness levels thrive together. Our commitment to quality extends to state-of-the-art equipment, flexible scheduling, and a clean facility that supports mental clarity alongside physical strength. For over a decade, we've built a reputation as Naples' premier boxing gym, combining expertise, innovation, and community to deliver transformative results.
Services
Dynamic Stations Rock Steady Boxing Personal Training Youth Boxing Online Training
Highlights and features
  • We offer personalized workouts with certified USA Boxing coaches.
  • Flexible start times with sessions available 16+ hours daily.
  • Specialized Parkinson's program with Rock Steady Boxing certification.
  • Clean, state-of-the-art facility with top-tier equipment.
  • Proven track record of helping members lose up to 100 lbs.
What people say
Best workout ever Life-changing results Supportive trainers Great for all ages Clean facility
Services
Dynamic Stations
Our adaptive boxing circuit features 15 new stations daily, combining skill drills and boxing combinations. Sessions last 60 minutes with 3-minute rounds and 1-minute rests, accommodating all fitness levels through trainer modifications. Equipment includes heavy bags, speed bags, and double-end bags.
Rock Steady Boxing
Specialized neuro-protective boxing workouts designed for Parkinson's patients. Sessions focus on jab-cross-hook sequences to improve mobility and strength, with personalized attention from certified instructors. Participants report significant improvements in muscle tone and endurance.
Personal Training
Customized 1-hour sessions with former professional boxer Billy Lyell. Training combines physical conditioning with mental focus, offering in-gym or online options. Includes diet plans and progress tracking for tailored fitness goals.
Youth Boxing
Programs for ages 8+ combining boxing fundamentals with fitness training. Participants develop discipline and confidence while learning competitive skills. Classes include sparring sessions and travel opportunities for advanced students.
Online Training
Access boxing workouts via the Sweet Science app with Billy Lyell's video tutorials. Includes structured plans, progress tracking, and nutrition guidance. Requires no equipment, allowing home workouts with bodyweight exercises.
People
Billy Lyell
Founder + Trainer
Former IBF World Title challenger with 15+ years coaching experience. Certified in Rock Steady Boxing for Parkinson's. Specializes in personalized training programs combining boxing technique with fitness goals. Recognized locally for creating a community-focused gym environment.
Jessica Lyell
Founder + Trainer
Co-founder managing daily operations and client relations. Combines fitness expertise with business acumen to maintain the gym's welcoming atmosphere. Plays key role in developing membership programs and community engagement initiatives.
Questions
What fitness levels do you accommodate?
We cater to all levels from beginners to advanced athletes with trainer modifications available for injuries or limitations.
Do you offer Parkinson's disease programs?
Yes, our Rock Steady Boxing program provides neuro-protective exercises specifically designed for Parkinson's patients.
What are your operating hours?
Monday-Friday 8:00 AM–12:15 PM & 3:00–8:00 PM, Saturday-Sunday 9:00 AM–12:00 PM.
Can I try a drop-in session?
Yes, first session available for $25 with no commitment required to experience our facility and training style.
Are online boxing workouts available?
Yes, our app provides structured boxing fitness programs with video tutorials for home training.
Videos