TIRED OF TRAINING HARD AND STILL STRUGGLING WITH BELLY FAT, BLOATING, OR INJURIES?
You’re not alone. Many people train consistently, eat “clean,” and still feel stuck with a protruding stomach, low energy, or recurring pain. The issue usually isn’t effort it’s that the body isn’t recovering, digesting, or adapting properly.
At Optimum Fitness, we take a science-led approach to body transformation. Our coaching focuses on improving gut health, restoring strength, and supporting long-term fat loss without extreme dieting or short-term fixes.
Whether you’re working with a Kingston-based coach or training with us online internationally, our process is the same:
structured strength training, gut-focused nutrition strategies, and recovery systems designed to help your body respond again.
Our programs are built on real Sports Science and Athletic Training principles, led by co-founders Kristen McGregor and Camarsh Crumbie not trends. This means injury-aware programming, evidence-based methods, and coaching that adapts to your body, not generic plans.
You’ll know what you’re doing, why you’re doing it, and how it moves you toward sustainable results a flatter stomach, a stronger body, and better performance.
Optimum Fitness offers in-person personal training in Kingston, Jamaica, as well as private online coaching for clients worldwide
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OUR SERVICES
- Sports & Therapeutic Massage – Promote recovery, reduce inflammation, and enhance performance.
- Personalized Nutrition Guidance – Evidence-based meal planning for gut health, fat loss, and sustainable results.
- Rehabilitation & Injury Management – Safe, targeted programs for injury recovery and prevention.
- Athletic Conditioning – Sport-specific training for tennis, football, and other activities.
- Resistance & Strength Training – Build functional strength, improve posture, and enhance body composition.
- Muscle Building Programs – Structured plans for hypertrophy and lean muscle development.
- Mobility & Flexibility Training – Improve range of motion, reduce injury risk, and support performance.
- Speed, Strength & Power Development – Advanced conditioning to boost athletic performance.
PERSONALIZED FITNESS TRAINING & WELLNESS COACHING THAT FITS YOUR LIFESTYLE
At Optimum Fitness, we provide personalized fitness training programs designed to fit your lifestyle, schedule, and individual needs. No two people are the same, which is why our custom training plans are built around how your body responds to exercise, recovery, and nutrition.
Whether you prefer morning workouts or evening training, enjoy strength training, or need a balanced mix of cardio and resistance training, we tailor every program to support your goals. Our coaching adapts to busy professionals, active individuals, and those returning to exercise after injury.
Our approach goes beyond workouts. Each client receives wellness coaching that includes nutrition guidance, gut health support, recovery strategies, and accountability, helping you achieve sustainable results without extreme dieting or unnecessary stress.
TRAINING WITH A PERSONAL TRAINER-IN PERSON OR ONLINE
Life is busy, and your training plan should support your lifestyle not add stress. That’s why Optimum Fitness offers in-person training in Kingston, Jamaica, alongside expert-led online personal training worldwide.
Whether you train face-to-face or virtually, you receive the same sports science–based programming, focused on gut health, fat loss, body recomposition, injury prevention, and long-term strength. Every plan is customized to your goals, schedule, and physical needs, with ongoing coaching and accountability built in.
Train where it works best for you at the gym, at home, or anywhere in the world and get professional guidance that delivers real, lasting results.
IN-PERSON PERSONAL TRAINING IN KINGSTON, JAMAICA
There’s no substitute for hands-on coaching. Our in-person personal training in Kingston provides expert guidance to ensure proper technique, safe progression, and effective workouts tailored to your body and goals. Each session is led by experienced strength coaches who focus on injury-aware training, correct movement patterns, and consistent progression so you build strength without setbacks. Progress happens faster when your form is monitored, your program is adjusted in real time, and accountability is built into every session. Our lead trainers, including National Bodybuilding Champion Kristen McGregor, bring competition-level discipline, sports science principles, and professional coaching standards to every workout helping you train with purpose, confidence, and long-term results.
ONLINE PERSONAL TRAINING & VIRTUAL COACHING
Our online personal training and virtual coaching programs are designed for clients who want expert guidance without location limits. Whether you train at home, in a gym, or while traveling, you receive the same structured, results-driven coaching we provide in person. Each client receives a custom strength and conditioning program, gut-health-informed nutrition guidance, and ongoing accountability. Training plans are adjusted based on progress, recovery, stress levels, and injury history ensuring safe, effective results without guesswork. With a foundation in sports science, injury-aware programming, and body recomposition principles, our virtual coaching supports men and women worldwide who want sustainable fat loss, improved digestion, and long-term strength not quick fixes.
WHAT IS ONLINE PERSONAL TRAINING?
Online personal training is more than just following workouts at home it’s having a dedicated coach guiding you every step of the way, no matter where you are. With our programs, you receive customized strength and conditioning plans, gut-health-informed nutrition guidance, and evidence-based strategies tailored to your body, goals, and lifestyle.
Each program comes with clear instructions, demonstration videos, and progress tracking, so you know exactly what to do, why it works, and how it moves you closer to your results.
The best part? You can train anywhere, from home, the gym, or on the go, while still getting the same professional guidance, accountability, and motivation as an in-person session all backed by sports science and injury-aware programming.
HOW OUR VIRTUAL FITNESS COACHING WORKS
CUSTOMIZED TRAINING PROGRAMS
At Optimum Fitness, every training program is fully personalized to your goals, fitness level, and schedule. Whether your focus is strength, endurance, body recomposition, or fat loss, your plan is designed to deliver safe, measurable, and sustainable results.
All programs are built using evidence-based principles from our founders’ BSc in Sports Science, combined with expertise in injury-aware training, athletic conditioning, and gut-health-informed strategies. This ensures every workout is effective, adaptable, and backed by real science — not trends or guesswork.
ONGOING COACHING & ACCOUNTABILITY
At Optimum Fitness, coaching doesn’t stop after sending a plan. We provide continuous guidance, progress tracking, and personalized adjustments to ensure your workouts remain effective and aligned with your goals.
Whether it’s modifying exercises for injuries, adjusting volume for recovery, or fine-tuning nutrition strategies, we make sure you never have to guess what to do next. With our ongoing support and accountability, you stay motivated, confident, and on track to achieve sustainable fat loss, improved gut health, and long-term strength.
FLEXIBLE ONLINE WORKOUTS THAT ADAPT TO YOUR LIFE
No matter your schedule mornings, evenings, weekdays, or weekends our online fitness coaching programs are designed to fit seamlessly into your life.
You get customized strength and conditioning workouts, gut-health-informed nutrition guidance, and ongoing accountability that adapt to your availability, ensuring you make consistent progress without stress or guesswork.
OUR SERVICES
- Sports & Therapeutic Massage – Promote recovery, reduce inflammation, and enhance performance.
- Personalized Nutrition Guidance – Evidence-based meal planning for gut health, fat loss, and sustainable results.
- Rehabilitation & Injury Management – Safe, targeted programs for injury recovery and prevention.
- Athletic Conditioning – Sport-specific training for tennis, football, and other activities.
- Resistance & Strength Training – Build functional strength, improve posture, and enhance body composition.
- Muscle Building Programs – Structured plans for hypertrophy and lean muscle development.
- Mobility & Flexibility Training – Improve range of motion, reduce injury risk, and support performance.
- Speed, Strength & Power Development – Advanced conditioning to boost athletic performance.
Training Gallery
BEST STRENGTH TRAINING PROGRAMS FOR REAL, LASTING RESULTS
Whether your goal is to get stronger, reduce stubborn belly fat, or feel more confident in your body, the right strength training program can deliver visible and sustainable changes — without guesswork or wasted effort.
STRENGTH TRAINING FOR FAT LOSS
Resistance training is one of the most effective ways to burn fat and boost metabolism. Lifting weights or performing structured resistance exercises helps your body continue burning calories even at rest, improves posture, and preserves muscle while you lose fat. Compared to endless cardio, strength training is efficient, results-driven, and empowering.
MUSCLE BUILDING & BODY RECOMPOSITION
If you want a leaner, more sculpted physique, our programs combine science-backed hypertrophy methods, strategic progression, and injury-aware programming to reshape your body safely.
Our co-founders, Kristen McGregor and Camarsh Crumbie both professionals and sports science experts lead our approach, ensuring every exercise, rep, and plan is optimized for fat loss, muscle gain, and overall strength, so you get results that last not temporary changes.
THE LONG-TERM BENEFITS OF STRENGTH TRAINING
Strength training isn’t just about appearance. Done correctly, it:
- Improves bones, joints, and posture
- Boosts energy, metabolism, and mental clarity
- Enhances performance, confidence, and overall health
- Supports gut health and body recomposition when paired with the right nutrition
At Optimum Fitness, every strength training program is evidence-based, customized, and results-focused, so you train smart, stay safe, and see meaningful transformation.
FITNESS, NUTRITION, AND RECOVERY — ALL IN ONE PROGRAM
FITNESS AND NUTRITION COACHING
At Optimum Fitness, our fitness and nutrition coaching is designed to help you build habits that last, not follow extreme diets or short-term trends. You’ll get personalized guidance on strength training, gut-health-focused nutrition, and recovery strategies — all tailored to your goals, schedule, and lifestyle. This ensures steady, sustainable progress while keeping your energy, metabolism, and motivation high.
RECOVERY, MOBILITY & INJURY PREVENTION
Every program includes evidence-based recovery, mobility, and injury prevention strategies to keep your body performing safely and effectively. Our co-founders, Kristen McGregor and Camarsh Crumbie, are both certified Sports Massage Therapists with advanced knowledge in injury-aware training and rehabilitation.
This means every workout is designed not only to transform your body, but also to protect your joints, improve mobility, and support long-term health, so you can stay active, recover faster, and achieve results without setbacks.
Who We Work With
BEGINNERS LOOKING TO BUILD STRENGTH
Just starting out? Our personalized coaching programs guide you step by step, ensuring you gain strength safely, build confidence, and progress steadily. Every exercise and plan is tailored to your current fitness level and goals, so you start strong — and stay strong.
BUSY PROFESSIONALS WHO PREFER ONLINE COACHING
Short on time? Our online personal training and virtual coaching programs bring expert guidance directly to you. Workouts are customized for your schedule, allowing you to stay consistent and make measurable progress without stress or guesswork — whether at home, in the gym, or on the go.
CLIENTS FOCUSED ON LONG-TERM HEALTH AND PERFORMANCE
Some people want more than quick fixes. We create evidence-based programs that support sustainable fat loss, injury prevention, mobility, and strength. Our goal is to keep you healthy, strong, and performing at your best for years to come — not just for a few months.
WHY CHOOSE OPTIMUM FITNESS AS YOUR PERSONAL TRAINER IN KINGSTON, JAMAICA?
Most people don’t struggle because of effort they struggle because they don’t have the right system or support. At Optimum Fitness, we provide personalized, science-backed coaching that adapts as you progress.
From strength training and gut-health-focused nutrition to injury-aware programming and ongoing accountability, we guide every step, so you see results safely, efficiently, and sustainably.
That’s why clients trust Optimum Fitness whether training in-person in Kingston or online from anywhere in the world as their go-to experts for body transformation, performance, and long-term health.
- Training Plans Designed for You: Customized programs built around your lifestyle, goals, and fitness level.
- Ongoing Guidance & Accountability: Continuous support, motivation, and adjustments to keep you progressing safely and effectively.
- Expert Coaches with Elite Backgrounds: Work with experienced, certified trainers, including professional athletes and sports science experts.
- Flexible Training Options: Choose in-person sessions in Kingston or online coaching anywhere in the world.
- Wellness-Focused Approach: Programs that support gut health, injury prevention, and long-term performance.
- Results That Last: No hype, no shortcuts — just science-backed training and nutrition strategies that deliver sustainable transformation.
START YOUR TRANSFORMATION WITH OPTIMUM FITNESS TODAY
You don’t need another generic fitness plan you need coaching that fits your life, adapts as you progress, and delivers real results.
Whether you prefer in-person personal training in Kingston, Jamaica, or a fully guided online program, we create a customized plan that works with your schedule, goals, and body not the other way around.
Book your consultation to ask questions, explore your options, and see if Optimum Fitness is the right fit for you. No pressure, just expert guidance and a clear path to lasting transformation.
FREQUENTLY ASKED QUESTIONS
Our programs are tailored to each client’s goals, fitness level, and training format, so pricing varies. We offer both in-person coaching in Kingston and online coaching worldwide, each designed to provide maximum value, expert guidance, and results that last. Book a consultation to get a personalized plan and quote.
Absolutely not. Our coaching is designed for all fitness levels, from beginners to advanced athletes. Every program is customized to your starting point, ensuring safe progression, injury prevention, and sustainable results.
Yes! Our online personal training programs bring expert coaching directly to you anywhere in the world. You’ll get custom workouts, nutrition guidance, and ongoing accountability, just like you would with an in-person coach.
Results vary based on your starting point, consistency, and goals. Most clients notice improved energy, strength, and gut health within 4–6 weeks, while visible body recomposition typically occurs within 8–12 weeks with adherence to the program.
Yes! Every client receives evidence-based nutrition guidance that supports fat loss, muscle building, gut health, and recovery. This is practical, sustainable advice, tailored to your preferences and lifestyle, not extreme or restrictive diets.
Absolutely. All our programs are injury-aware and progressive, designed to teach proper form, build confidence, and develop strength safely. Beginners are guided every step of the way, with modifications as needed to prevent setbacks.
Getting started is simple. Book your consultation, tell us about your goals, schedule, and fitness history, and we’ll create a custom coaching plan for you. From there, we’ll guide you step by step to achieve long-term results safely and effectively.
