Finally Lose Weight Without Starving Yourself or Starting Over

Samantha Hobley — Personal Trainer Perth

Finally Lose Weight
Without Starving
Yourself
or Starting Over.

You've tried figuring it out alone. Now get a plan built around your life, your goals, and your body — with a trainer who actually gets it.

50+Clients Transformed
Perth& Online
10+Years Experience
NutritionPlan Included
The Real Problem

It's Not Your Fault You've Been Struggling.

Most programs fail because they hand you a generic workout, ignore your nutrition, and expect you to figure out the rest. They don't account for your schedule, your lifestyle, or the fact that motivation alone doesn't last.

That's not a you problem — that's a bad program problem.

Defined Bodies is built differently.

About Me
Samantha Hobley — Defined Bodies Personal Trainer Perth

I Know Exactly Where You Are Right Now.

Because not that long ago, I was there too.

I know what it's like to avoid your own reflection. To get dressed in the morning and feel dread before the day has even started.

I know the Sunday night feeling. The “I'll start Monday” promise you've made so many times it doesn't feel like a promise anymore.

I know all of it. Not because I've read about it. Because I lived it.

At my heaviest I was 85kg and a size 14. I tried everything — calorie counting, cutting carbs, restriction diets that always ended in a binge. Gym memberships I barely used — because walking in felt like walking into a room I hadn't been invited to. I wasn't lazy. I wasn't lacking willpower. I just didn't have the right support.

Every time I fell off, the voice in my head got a little louder. You always do this. You have no discipline. You're never going to change.

Then I looked at a photo of myself and saw it clearly. Not just how I looked — but how I carried myself. The embarrassment. Wanting to disappear. That was the moment I decided it was my turn.

In 12 months I lost 20kg and dropped four dress sizes. But the number was almost the least interesting part.

I stopped avoiding mirrors. I started saying yes to things I'd been quietly declining for years — invitations, photos, a day at the beach. The constant noise — what do I look like, what are they thinking — gradually turned down.

And in that quiet, I found something I hadn't had in a long time. Myself.

I became a trainer because I wanted to be the coach I needed when I was at my lowest. The women who need this most have convinced themselves they're not ready yet. That they need to lose weight before seeing a trainer.

You don't. That's exactly what I'm here for.

I hold a Certificate IV in Fitness and have spent over 10 years in the fitness industry helping women across Perth and online lose weight, build strength, and finally break the cycle of starting over. But the credential that matters most to me is the 50+ women who no longer avoid their own reflection.

My Journey
BeforeAfter
Samantha before her transformation — photo 1
Samantha after her transformation — photo 1
Samantha before her transformation — photo 2
Samantha after her transformation — photo 2

The same woman, before she understood what her body was capable of, and after.

I share this not to impress you, but to show you that I know this path. Every part of it.

10+ YearsWomen's SpecialistNutrition CoachingCert IV Fitness
Why Women Work With Me
30kg
LostMy own transformation
6–8WeeksWhen clients see real change
WeeklyCheck-insReal accountability
CustomPlansDesigned around your life — not a copy-paste template
First session is free. No commitment.

Training Options

Choose How You Want to Train

No matter where you start, the goal is the same — lose weight consistently, feel confident in your body, and build habits you can actually stick to. Choose the option that fits your lifestyle.

Most Popular

Hybrid Program

Best results

The best of both worlds. Train in-person when you can, follow your program online when life gets busy. Flexibility without ever losing momentum.

  • Custom training program
  • Full nutrition plan & meal guides
  • In-person + online sessions
  • Weekly check-in calls
  • Priority message support
  • Personalised app access

In-Person Training

Best for accountability

Train face-to-face with me at Doherty’s Gym in Perth. You’ll get hands-on coaching, real-time feedback, and the accountability of having someone in your corner who knows exactly how to push you.

  • Custom training program
  • Full nutrition plan & meal guides
  • Weekly progress check-ins
  • Direct message support
  • Personalised app access

Online Coaching

Best for flexibility

Get the full Defined Bodies experience from anywhere in the world. Your program, your nutrition plan, and your coach — all accessible through a personalised app, wherever you are.

  • Custom training program
  • Full nutrition plan & meal guides
  • Weekly check-in calls
  • Personalised app access

The Process

Getting Started Is Simple

Book Your Free Strategy Session

No commitment, no hard sell. An in depth consultation with a movement and strength assessment, so I can see where you're at and show you exactly how I'd approach your training.

Get Your Custom Plan

I'll build your personalised training program and nutrition plan from scratch — designed around your body, your schedule, and the results you actually want.

Start Seeing Real Progress

Within weeks you'll feel stronger, more in control, and finally confident you're on the right path. No more guessing. No more starting over. Just consistent results.

What Clients Are Saying

Real Clients. Real Results. No Gimmicks.

Don’t just take my word for it. Here’s what my clients actually say.

Sam with Bec

Bec

Sammi really takes the time to understand your body and goals. Nothing generic here. She fixed more of my muscle imbalances in 6 weeks than I managed in 2 years of gymming. It's completely tailored, and if something doesn't work she's more than happy to change it.

Sam with Ann-Marie

Ann-Marie

Sam has been my coach since mid-2023 and she's been such an integral part of my fitness journey… I've learnt so much about myself, my capabilities, nutrition and self care through her. 10/10 would recommend. She is really one of a kind 💜

Sam with Raquel

Raquel

Sam is such a wonderful coach! I feel amazing after every workout. Her guidance and support along the way has been unmatched. We have a great laugh, she pushes me past my limits and the results are there to prove it! She's amazing!

Sam with Kara

Kara

4 weeks in and I've dropped 6kg. But honestly the bigger win is the mental clarity. No more brain fog, no more anxiety about food or the gym. Coach Sami doesn't just train you, she supports you through life's stresses too. THANK YOU 💪

Sam with Georgia

Georgia

Sammi is the perfect balance between supportive and pushing you to your limits. She made me feel so comfortable in the gym, always showing me new things and teaching me about nutrition and understanding my body's cycle. Love this girl!!

Sam with Dina

Dina

Training with Coach Sami has been an amazing experience. She's friendly, funny, and incredibly knowledgeable, but don't let the laughs fool you, she's tough when it counts. Every session is challenging, motivating, and actually enjoyable.

Sam with Himesh

Himesh

Training with Coach Sami has been one of the best decisions I've made for my fitness journey. She's knowledgeable, professional, and genuinely supportive. She knows exactly when to make you laugh and when to push you beyond what you thought you were capable of. Every session challenges me to be better, stronger, and more disciplined.

Train Hard. See Results.Consistency Is Everything.

Defined Bodies personal training Perth
Defined Bodies personal training Perth
Defined Bodies personal training Perth
Defined Bodies personal training Perth
Defined Bodies personal training Perth
Defined Bodies personal training Perth
Defined Bodies personal training Perth
Defined Bodies personal training Perth
Defined Bodies personal training Perth
Defined Bodies personal training Perth
Defined Bodies personal training Perth
Defined Bodies personal training Perth

Articles

Want to Learn More?

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Training

Why Cardio Alone Won't Get You the Results You Want

Wondering why cardio isn't working? Here's why strength training matters more than you think.

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Nutrition

How to Eat in a Calorie Deficit Without Feeling Miserable

A sustainable approach to eating less without hating every meal or bingeing on weekends.

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Mindset

The Real Reason You Keep Starting Over

It's not discipline. It's not motivation. Here's what's actually going on, and how to break the cycle.

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FAQ

Got Questions?

Start Today

Ready to Finally Feel Comfortable in Your Body Again?

Your first strategy session is completely free — no commitment, no awkward pitch. Just a clear plan and a real starting point.

I only take on a limited number of new clients each month to make sure everyone gets my full attention.