Alistair Bremner, also known as Mister Optimal, is the head coach and founder of Beyond Barriers Training & Nutrition. With 5+ years of experience coaching hundreds of clients, he specializes in helping people drop body fat, build muscle, and transform their confidence. As a competitive bodybuilder, Alistair brings both professional knowledge and real-world experience to every client he works with.
Kali Hernandez, is a fitness and nutrition coach with a passion for helping people look and feel their best. She’s guided clients from all backgrounds to achieve their goals, losing fat, building muscle, and boosting confidence. Kali brings energy, encouragement, and accountability to every client journey.
What’s Included In Your
Coaching Program
Customized Training Plan – tailored to your goals, fitness level, and available equipment.
Personalized Nutrition Guidance – weekly adjustments to fit your preferences and lifestyle.
Weekly 1-on-1 Check-Ins – track progress, stay accountable, and make sure you’re on the right path.
Group Coaching Calls – connect with others, ask questions, and get added support.
Workout Feedback – form checks and adjustments so you get the most out of every session.
Daily Motivation & Accountability – reminders and coaching touchpoints to keep you consistent.
Everything you need to lose weight, build muscle, and stay consistent long-term,without crash diets or hours in the gym.
Results vary based on individual effort, body type, and adherence. We do not guarantee specific results
If you’re sick of having a lack of direction when it comes to making progress and want a simple, effective & enjoyable blueprint.
You're sick of guessing and want a proven plan that actually fits your lifestyle.
If you want to make progress (burn fat, build muscle, get stronger) without giving up your favourite foods.
Deep down, you know you're capable of more, you just need the right structure and someone to keep you accountable.
You’re looking for shortcuts, gimmicks, or some magic fix to undo years of neglect.
You’d rather stay comfortable than be held accountable.
You're not willing to put your ego aside and be coached by someone who’s already built the result you want.
You can’t commit to at least 3–4 hours a week to train, prep your meals, and show up for yourself.
This is 100% 1-on-1 coaching. Everything is built for you. Your goals, your schedule, your equipment, and even the foods you enjoy. No cookie-cutter templates. Every detail is customized so you can actually stick to it and see results.
No. Kali (our nutritionist) builds your nutrition plan around the foods you actually enjoy. That’s why our clients get results without crash diets or bland “chicken and rice” meal plans. You’ll still eat what you like, we’ll just teach you how to make it work for your body and goals.
Most online coaching gives you a PDF or a cookie-cutter program and leaves you on your own. With us, you get direct 24/7 access to Alistair and Kali, weekly video check-ins, group calls, form feedback, and constant adjustments to your plan. This isn’t a “program”... it’s real coaching with accountability at every step.
Absolutely. Coaching means adapting as you progress. Whether it’s your training, nutrition, or lifestyle, your plan is adjusted whenever needed to keep you moving toward your goals. You’ll never be stuck with a static program.
Yes. Whether your goal is fat loss, muscle gain, stage prep, fixing energy levels, performance, or even hormone balance, we’ve coached clients through it all. Fitness is never one-size-fits-all, which is why everything we do is tailored to your exact needs and goals.
Yes. In fact, we’ve successfully coached athletes all the way to the stage, including winning an OCB Pro Card. If you’re serious about competing, we’ll get you stage-ready.
If you follow the plan, don’t skip steps, and give 100%, you will see results. And if you do everything we ask and still make no progress, you’re covered by our money-back guarantee. That’s how confident we are in our system. See full policy here https://mroptimalcoaching.com/pricing
Yes. Our coaching program is only available to clients who are 18 years of age or older. This ensures that you’re legally able to enter into an agreement with us and that the training and nutrition recommendations are appropriate for adults.
No. Our coaching is for general fitness and nutrition guidance only. It is not a substitute for medical advice, diagnosis, or treatment. Always consult with your doctor or qualified health professional before making major changes to your diet, exercise, or lifestyle.
Pay in Full
Split Payments
Financing (via Affirm/Stripe, subject to approval)
2519 Copper Creek Loop, Longs, SC, 29568
Beyond Barriers Training & Nutrition LLC