Gavin O'Brien · Hypertrophy coaching for busy professionals

Stuck for months? Break that in 12 weeks without living in the gym, or I coach you free.

1-on-1 hypertrophy coaching for busy professionals who train hard around a demanding job, have not moved in months, and do not have hours a day to give the gym.

Watch the video below to see exactly how I do it.

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It takes 90 seconds to fill in your assessment, and the call you book after is free.
Only 10 spots in this first round.
Real professionals, real results

Professionals Who Finally Started Moving Again

Business owners and working professionals who were stuck for months, in their own words.

Jonah's transformationIn his own words
Sean's transformationIn his own words
Hunter Cecka's 45-day transformation, before and after
45-day transformation Gavin changed my life. Working with him has been one of the absolute best decisions I ever made, period. He's helped me become the biggest, strongest, and healthiest version of myself to date and we aren't even done yet.

You get more than what you pay for in my opinion. He's on time with his feedback on check-in days, he doesn't pull punches and holds you accountable. He's not a yes man or just taking your money with a smile and nod, he actually cares and actively works to help you achieve your goal. He will not rush you or push you in a direction you don't want to go, he's a true coach and makes champions. At the heart of it all he's truly just a good man, and you can't go wrong hiring him. Hunter Cecka
I'd been lifting for about three years by the time I found Gavin, and I looked exactly the same as I did when I started. It was humiliating. I'd go to the gym, do whatever routine I saw on TikTok or Instagram that week, and leave feeling like I had worked hard, but I had nothing to show for it. I was the definition of a perpetual beginner. Gavin completely dismantled my approach. He identified that my programming was random, lacked progressive overload, and was full of junk volume, then put me on a structured, periodized program built around compound movements. Within three months I had added significant, visible size, particularly to my chest and back. His feedback on my form was incredibly precise. He didn't just give me a program. He gave me an education. Maverick
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Gavin O'Brien, Summit Coaching
Who you work with

I am Gavin, and I have coached people at every level.

Over 80 client transformations. The work I am proudest of is with experienced lifters who have careers, families, and a calendar that does not bend, and who had been flat for months before we started. Whatever your week looks like, I have almost certainly coached someone training around one just like it.

I listen first, then I build everything around the person in front of me, including the hours they actually have. Every training block, calorie and macro target, micronutrient goal, and supplement protocol is anchored to peer-reviewed research, then stripped back until it is impossible to misunderstand. We track the markers that actually matter, from strength and bodyweight trends to recovery, sleep, and bloodwork, so nothing is left to guesswork. No broscience. No cookie cutter plans. No programs that assume you can live in the gym.

80+ client transformations and counting.

Why nothing has changed

Your Lifts Have Not Moved in Months. It Was Never About Hours in the Gym.

You have switched splits, followed the big guys, and tried what the influencers swore by, all squeezed in around a job that comes first. None of it was built for you, or for the time you actually have. Here is what is really capping you.

01

Long sessions, low return

Most of a two hour session is not what drives growth. Piling on sets you cannot recover from feels productive, eats your evening, and quietly stalls you. More is not the answer when recovery is the bottleneck.

02

A program built for someone else

Cookie cutter plans assume your body, your recovery, and a schedule you do not have. Six days a week does not survive contact with a real job, so you miss sessions and blame yourself for a plan that was never going to fit.

03

Nobody calling the shots with you

Doing it alone means second guessing every decision. Without an expert eye on your periodization, fatigue management, and stimulus to fatigue ratio, you keep changing variables before any of them get the chance to work. When your training time is limited, spending it on the wrong things is what costs you the months.

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Find out which of these is actually capping you.
The method

Science Plus Simplicity. Four Steps.

Training has been overcomplicated for years. My job is to cut it back to what the research proves drives results, make it impossible to misunderstand, and fit it inside the hours you actually have.

STEP 1

Find the leaks

We audit your current training, recovery, work schedule, and nutrition, including how many days a week you can genuinely train. Most stalls come from junk volume you cannot recover from and poor exercise selection.

STEP 2

Strip the junk

We rebuild training around mechanical tension and progressive overload. Fewer key lifts, hard sets taken close to failure, and planned progression you can measure week to week. Shorter sessions that earn their place on your calendar, not longer ones.

STEP 3

Align the food

Individualized nutrition built around recomposition and how you really eat during a work week, with calorie, macro, and micronutrient targets dialed to you. Where it helps, we use bloodwork and health markers to find what is quietly capping your energy and recovery, then fix it with food first and a supplement protocol only where it earns its place.

STEP 4

Mentor the decisions

Every week, on a live call, we make the calls together so there is zero guessing. You stop second guessing and start operating with certainty.

Inside the 12 weeks

What You Get

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All of it built around the hours you actually have.
The Summit Coaching Guarantee

Hit your goal, or I keep coaching you free.

On our first call we set your specific, measurable 12-week goal together, calibrated to a realistic rate of progress for your body. That target goes in writing. Do your part across the full 12 weeks, and if you do not hit it, I keep coaching you free for up to 6 more weeks until you do.

Your part means attending your calls, training the plan, hitting your nutrition, and staying coachable. Your logs and check-ins are the evidence. This protects the clients who do the work.

Honest fit check

Is This Actually For You?

This is for you if

  • You have trained seriously for a couple of years and know your way around a gym
  • Your key lifts and physique have been flat for months despite the effort
  • You have a career or a business that comes first, and training has to fit around it
  • You can commit to a few focused sessions a week, and you are done pretending you can do six
  • You are willing to log your training, food, and check-ins honestly
  • You want a coach making the calls with you, not another template to follow alone
  • You would rather pay once to solve this properly than spend another year guessing

This is not for you if

  • You are brand new to lifting and still learning the basics
  • You want a free program or a quick fix without changing your habits
  • You are shopping for the cheapest coach you can find
  • You are not willing to log your work or show up to your calls
  • You want someone to do it for you instead of with you
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If that sounds like you, this is the next step.
Before you apply

Questions Professionals Ask Before They Apply

I work long hours. How much time does this actually take?
Less than most people are already giving it. We build around the days you can genuinely train, then make every session count instead of adding more of them. If your week can only hold three or four sessions, that is what we plan for, and the plan is built to work at that number rather than quietly assuming you will find a fifth.
Can I do this with a demanding job?
Yes. That is who most of this is designed for. Your training and nutrition are built around your real schedule, travel, and equipment, not a template that assumes you live in the gym and the kitchen. Your weekly call gets booked around your work, not the other way round.
What kind of results can I actually expect?
A specific, measurable target we set together on call one, calibrated to your body and your timeframe. That could be real weight on your key lifts, a leaner and more muscular physique, or the exact result you walk in chasing. We put it in writing, and it is what the guarantee is measured against.
How is this different from every program I have tried?
Every program you have tried was built for someone else, usually someone with far more free time than you. This is built around your body, your recovery, and your schedule, and every week we make the training and nutrition decisions together on a live call. You stop guessing.
How does accountability work?
A weekly 1-on-1 call, a weekly check-in on your numbers and photos, form reviews on the videos you send, and direct message support between calls within a set response window. You are never left to figure it out alone.
What is the investment?
Coaching with Gavin is a real investment in yourself, and we offer flexible payment plans to make it work. What it looks like for you depends on your situation and goals, which is exactly what the call is for.
Is there a guarantee?
Yes. We set your measurable 12-week goal in writing on call one. Do your part, and if you do not hit it, I keep coaching you free for up to 6 more weeks until you do.
What if work travel or a busy stretch derails a few weeks?
It happens, and it gets planned for rather than punished. Travel weeks, deadline weeks, and hotel gyms get their own version of the plan. That is the point of a live weekly call. We adjust before the week goes sideways, not after you have lost a month.
Limited spots available

This first round is capped at 10 spots.

Every client gets a weekly 1-on-1 call and a plan built from scratch around them. That takes real time, so I only open a handful of spots at once. This round is 10. Once they are filled, applications close until one opens.

The next step

Apply for Your Coaching Assessment

Enter your details to start, then answer a few quick questions. If you are a fit, you will book a call with Wayne, Gavin's program advisor, to map out your goals and build a game plan for how Gavin can get you there.

Your info is private. It takes about 90 seconds to complete.