APEX Body Optimization System · 90 Days

Strong. Lean.
Locked In.

A 90-day coaching system for high-performing professionals who are done with inconsistent results. Training, nutrition, and mindset — fully integrated, built around your schedule, coached by a PhD exercise scientist.

Book Your Free Consult
30 minutes · No pressure · No pitch
Sound Familiar?

You Don't Need More
Information.

You Train. Nothing Changes.

You show up, you put in work, and your body looks the same as it did six months ago. Effort without a system is just exercise.

Nutrition Is Guesswork.

You've tried tracking, fasting, cutting carbs. It works until life happens. You don't need another diet — you need a framework that survives your calendar.

No One's Watching.

You're accountable to everyone at work and no one in the gym. When nobody checks the numbers, the numbers slide.

The System

Three Pillars.
One Operating System.

01

Training

  • Custom program built for your equipment and schedule
  • Delivered through the Trainerize app
  • Every set tracked, every week adjusted
  • Video demos and form review
02

Nutrition

  • Framework calibrated to your numbers
  • No banned foods, no crash protocols
  • Built to survive travel, meetings, and real life
  • Adjusted as your body changes
03

Mindset & Accountability

  • Weekly check-ins with your coach
  • Data-driven adjustments — not vibes
  • Direct coach access for questions
  • Standards that hold when motivation doesn't
How It Works

Four Steps.
Zero Guesswork.

Book the Consult

A free 30-minute call with Dr. Tahir. We map where you are, where you want to be, and whether this system fits. No pressure. No pitch.

Get Your Blueprint

If we're a fit, your custom training and nutrition plan is built around your body, schedule, and equipment — then loaded into your app.

Execute 90 Days

You train, log, and check in weekly. Your coach watches the data and adjusts the plan so progress never stalls.

Own the Result

You leave with a stronger, leaner body — and the system, habits, and numbers to keep it without a coach standing over you.

Your Coach

Credentials,
Not Content.

Dr. Rehan Tahir has been coaching since the late 1990s. PhD in Health and Human Performance. Certified strength and conditioning specialist. He's spent over two decades separating what works from what sells — and building systems for people whose careers don't leave room for trial and error.

This isn't an influencer program. It's applied exercise science, delivered one client at a time.

PhD, Health & Human Performance MS, Applied Exercise Science NSCA-CSCS TSAC-F NASM-CES PARISI Performance Coach Coaching Since the Late 1990s
Straight Answers

Questions.
Answered.

How much time does this take?
Most clients train 3–5 days per week, 45–75 minutes per session. The program is built around your schedule and equipment — not the other way around.
What does it cost?
Pricing scales with your program and level of coaching access. You'll get exact numbers on the consult — before any commitment, with no pressure to decide on the call.
What app do you use?
Everything runs through Trainerize — your program, workout logging, progress tracking, check-ins, and coach messaging in one place, on your phone.
What if I've failed programs before?
Most clients have. Programs fail when they're generic and unsupervised. This one is custom-built and coached weekly — when something stops working, it gets changed, not abandoned.
What happens on the consult?
Thirty minutes, one-on-one with Dr. Tahir. An honest assessment of where you are, what it would take to get where you want to be, and whether this system is the right vehicle. If it's not a fit, he'll tell you.
Ready?

Stop Managing Decline.
Start Building.

The consult is free, takes 30 minutes, and books in under a minute. Worst case, you walk away with a clear picture of exactly where you stand.

Book Your Free Consult
30 minutes · No pressure · No pitch