10-Week Challenge  ·  Next cohort open

Your free week is
just a quick call away.

A boutique studio built around your life — not the other way around. Smart training, real nutrition and personal accountability for a result that will stick.

You've already registered your interest — pick a time below and we'll get you started. No commitment until after your free week.

Choose a call time ↓
10
Weeks of
structured support
12
Places
per cohort
1
Free taster
week on us
Who this is for

Built for women over 40
who are done starting over.

No gym experience needed. No judgement. Just the right support, in the right order.

What's included

The three things that make this actually work.

01 · Training

Smart training — 1-1 or small group

30-minute sessions designed around you, not a class of strangers. Time-efficient, results-driven, nothing like a traditional gym.

02 · Nutrition

Nutrition based on real food

No shakes. No calorie counting. A way of eating that gets your body burning fat without feeling like you're on a diet.

03 · Accountability

Accountability that makes it stick

Real check-ins with a coach who notices when you go quiet. This is what separates Gloo from everything you've tried before.

Real results

Hear it from
the people who've done it.

Three members. Three patterns. One programme. Watch what changed — and why.

Member story · 01
Member story · 02
Member story · 03
How it works

Your route to permanent change

Losing weight and keeping it off is a journey. We give you the map, the plan, and the support to stay on course every step of the way.

Personal training at Gloo Fitness
01 · Vision

The Right Map

We navigate the obstacles together — so you understand exactly what's been getting in the way, and what to do about it.

Group training session
02 · Strategy

A Bullet-Proof Plan

A personal fitness and nutrition plan shaped around your lifestyle — not a generic programme handed to anyone who walks in.

Results at Gloo Fitness
03 · Action

Be Unstoppable

With real accountability every step of the way, you'll lose the weight — and more importantly, keep it off for good.

Our approach

Three pillars. One result.

Everything we do is built on four interconnected foundations. Remove one and it gets harder. Keep them all and it becomes possible.

Personal training session
Smart Training

Time-efficient.
Results-driven.

1-1 or small group training designed around your schedule — not a class you dread turning up to.

Real food nutrition
Proper Nutrition

Real food.
Sustainable results.

Science-backed plans based on real food — lose weight without ever feeling like you're on a diet.

Woman looking in mirror
Personal Accountability

A result that
will stick.

Real support every single week — not a faceless check-in but someone genuinely in your corner.

The people behind your results

An experienced team of industry professionals dedicated to your results and long-standing wellbeing. Swipe to meet us.

Darren Tebbenham

Darren Tebbenham

Co-Founder & Lead Coach
Specialist: Mind control & accelerated fat loss

Ex-university lecturer with a Master's in Psychology, Darren has trained more than 3,000 personal trainers across 30+ countries. His coaching is built on the psychology and biology of permanent weight loss — and why most approaches fail.

Allison Rumgay

Allison Rumgay

Co-Founder & Nutrition Coach
Specialist: Female fitness & menopause transition

With 30+ years of experience, Allison coaches online and in-studio, helping thousands of women tackle midlife weight gain and get back in the driving seat. Her science-based nutrition approach works without diets, restriction, or self-sabotage.

James Purdy

James Purdy

Manager, PT & Sports Therapist
Specialist: Sports injury rehab & recovery

A competitive athlete, Pilates instructor, and qualified massage therapist, James runs the day-to-day at Gloo and brings a uniquely holistic approach — combining corrective exercise with hands-on therapy for lasting results.

Swipe to meet the team
Absolutely free

Your first week
costs you nothing.

Join us for a full taster week — 1-1 or group — and experience Gloo for yourself before any conversation about commitment or cost. Pricing is only discussed after your free week, on the call you're about to book.

Arrange a
10–15 Minute Call

A short call with our challenge coordinator to agree your start time and answer any questions. Pick a slot below.

No payment is taken today. This is a conversation, not a sales pitch. Limited to 12 places per cohort — first come, first served.