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N. KONTONIS — FOUNDER
Bodyactiv8
Online Personal Training — Sydney & Worldwide

Stronger After 40.

Expert coaching for adults 40+ who want to build real muscle, burn stubborn fat, and stay strong for life — without extreme diets or injuries.

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0+
Years
Experience
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Clients
Transformed
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Personalised
Programming
Sydney Based —
Available Online Worldwide
What worked in your 20s doesn't work anymore.

After 40, your body changes in ways most trainers don't understand — or simply ignore. Slower metabolism, shifting hormones, joint stress, and recovery demands all require a fundamentally different approach. Generic programs don't just fail to work. They set you back.

That's why Bodyactiv8 exists.

01
Slower Metabolism
Your body burns less at rest. The calorie equation from your 30s no longer applies.
02
Hormone Decline
Testosterone and growth hormone drop, making fat loss harder and muscle building slower.
03
Stubborn Belly Fat
Hormonal shifts concentrate fat around the midsection — and it doesn't respond to typical training.
04
Joint Pain & Injuries
High-impact training that was fine at 25 now creates inflammation and breakdown instead of results.
05
Loss of Muscle
Sarcopenia accelerates after 40. Without the right stimulus, you lose strength every year.
Est. 40yr Career

The trainer
who gets it.

Most online coaches targeting 40+ are in their late 20s. Nick has lived it — training bodies for over four decades.

  • i.40+ years hands-on training experience
  • ii.Diploma of Fitness
  • iii.Strength & body transformation specialist
  • iv.Expert in 40+ hormones, recovery & periodisation
  • v.Sydney-based — coaching clients online worldwide
  • vi.Gain muscle · Weight loss · Sports conditioning · Boxing
I understand how the body changes after 40 — because I've trained through every stage of it. My clients get results because the program is built around their age, not despite it. — NICHOLAS KONTONIS, FOUNDER

The Bodyactiv8
System.

A structured, five-phase approach built around how the 40+ body actually works. No guesswork. No generic programs. Just a system designed for your age.

01
Personal Assessment
A thorough review of your current fitness level, body composition, injury history, lifestyle, and specific goals. The data that makes everything else accurate.
02
Custom Strength Program
A periodised training program built specifically for 40+ recovery rates, hormonal environment, and joint health. Progressive, sustainable, and results-driven.
03
Nutrition Strategy
A practical, sustainable eating plan aligned with your goals — not a crash diet. Focused on body composition, energy, and longevity. No fads, no extremes.
04
Weekly Progress Tracking
Metrics that actually matter — strength, body composition, energy levels, and movement quality. The program evolves as you do.
05
Accountability Coaching
Regular check-ins, direct access to Nick, and ongoing support that keeps you consistent through the moments that would otherwise stop your progress.

Real results.
Real people.

Stronger bodies, sharper minds, and a coach who keeps showing up.

Choose your level.

Every plan includes Nick's direct coaching. No outsourced programs. No generic templates.

Online Coaching
Essentials
from $ 69 / week
  • Personalised strength program
  • Nutrition coaching & meal guidance
  • Training app with video demonstrations
  • Weekly check-in & program adjustment
  • Direct messaging access to Nick
Get Started

Not sure which plan? Book a free 15-minute strategy call — Nick will recommend the right fit for your goals.

Start today.

Book a free 15-minute fitness strategy call. No obligation — just clarity on what's possible for your body after 40.

Or call Nick directly: 0433 768 098