Your Coach
Meet Jack McNamara
The coach behind Built For Life — helping corporate workers, founders, executives, and business owners get leaner, stronger, and more energized without sacrificing what they've built.
- 10+ Years Coaching
- 100+ Client Transformations
- Built For Busy Lives

The Story
Why I Coach Busy Professionals
I'm Jack McNamara, founder of Built For Life. I specialise in coaching corporate workers, founders, executives, and business owners who are done with guesswork and ready for a system that actually fits their life.
I started coaching because I kept seeing the same pattern: smart, driven professionals who could build companies and close deals — but couldn't stay consistent with their health. They'd start strong, then a busy quarter would derail everything. The problem wasn't motivation. It was systems that weren't built for real life.
That's why I built Built For Life. Not another generic program or PDF plan, but a coaching system engineered for corporate workers, founders, executives, and business owners who need results without living in the gym.
Credentials
- 10+ years coaching experience
- 100+ client transformations
- Specialist in coaching corporate workers, founders, executives, and business owners
- Certified personal trainer and nutrition coach
- Programs delivered through the Built For Life client app
The Approach
Coaching Built for Real Life
Three principles behind every client plan.
Custom Systems
Built around your schedule, travel, and goals — not a template pulled off a shelf.
One Client App
Training, nutrition, diet, and accountability in one place — no scattered PDFs or spreadsheets.
Sustainable Results
A physique you are proud of and a system that still works when work gets chaotic.
Weekly check-ins and direct messaging keep progress steady — even when your calendar fills up.
Walk the Talk
I Use the Same System I Coach
5-Month Transformation
“My own transformation in 5 months — the same system I now build for busy professionals.”
I built Built For Life after seeing what busy professionals actually need — not more motivation, but a system that fits boardrooms, travel, and real life.
Before
AfterKeep Learning
Continue Learning With Me
Follow along for training and nutrition perspective between sessions.
@MacFitt
Training insights, nutrition perspective, and coaching philosophy for busy professionals — without the noise.
YouTube
@MacFitt
Long-form breakdowns on strength, fat loss, and building a physique when your calendar does not cooperate.
Coaching is where the system gets built around your life. Social content is where the principles get explained — follow if you want the education first.
Working Together
What Happens Next
01
Book Your Call
Pick a time for your free strategy call. You'll answer a few quick questions so Jack can understand your goals before you meet.
02
Strategy Call
On the call, we'll discuss your goals, walk through the coaching program, and map out a plan built around your schedule.
03
Start in the App
Get access to the Built For Life client app — your training, nutrition, diet, and accountability in one place.
Jack works as an Online fitness coach and Online personal trainer for busy professionals — with dedicated pages for Online workout coach and Online fitness and nutrition coach support. See Client results and testimonials from real clients.
Keep Exploring
Related Coaching Resources
Explore coaching options, proof, and guides that match what you're looking for.