A Partnership for High-Performance Health
A partnership bringing world-class preventative medicine to the members of Eley Fitness.
Your 2-Week Longevity Assessment
Personalised, doctor-led health optimisation for Eley Fitness members.
Eley Fitness has partnered with Thrive Doctor, a private longevity clinic, to offer members a medical-grade health assessment that turns performance data into a clear plan for longer, stronger living. This is a specialist service for busy high performers, CEOs, founders, and committed gym members who want more than a routine check-up.
Medical Grade
Data Driven
Perfomance
Longevity
Exclusive member pricing for Eley Fitness
EXCLUSIVE MEMBER RATE FOR ELEY FITNESS
- ✓ Live sugar monitoring to track your metabolism for 14 days
- ✓ Full doctor interpretation of your metabolic data
- ✓ Pre-consultation doctor analysis of your 21-point lifestyle and habit profile
- ✓ 1-hour consultation with your Longevity Doctor to discuss and strategise
- ✓ Credit can be applied towards a 3-month programme
- ✓ Eley Fitness members are invited for a VO₂ max assessment—the best indicator of life expectancy. Normally reserved for our 3-month programme clients.
Who this assessment for
For Individuals Committed to Peak Health
High performers
Busy professionals, founders and executives who want better energy, resilience and performance in and out of the gym.
Health-conscious members
People who train hard and eat well, but want medical data to prove they are on the right track.
Prevention focused
Anyone with a family history of heart disease, diabetes or dementia who wants to stay ahead of problems instead of reacting when it is too late.

- Torie -
I had an excellent experience with the Thrive doctor using their glucose monitor over a two-week period. The most valuable part was the time he gave us at the end to carefully run through the data and explain the insights from the monitor, it was genuinely invaluable. I couldn’t recommend him highly enough for anyone who wants not only to understand their current health, but also to optimise their health and longevity. Highly recommended Guarav and his team.

- Ed -
Really enjoyed my experience with the team! I loved how friendly, informative and approachable they are. The thing that stood out for me most though was how passionate they are… an all-round great experience and really beneficial! Already recommending this to people.
YOUR 2-WEEK LONGEVITY PATHWAY
A seamless, doctor-led process from start to finish.
1. Book your Longevity Assessment
Secure your place as an Eley Fitness member.
2. Receive your Health-Kit
Your sugar monitor arrives with simple setup instructions.
3. Complete your 14-day data collection
Your doctor reviews your glucose, habits and lifestyle data in real time.
4. Consult with your Longevity Doctor
A full, structured medical consultation reviewing your results, opportunities and a chance to ask any questions.
WHAT YOU CAN EXPECT TO GAIN IN TWO WEEKS
Clarity on your metabolic health with full doctor analysis and personalised explanation of your results
Precise data on glucose patterns, metabolic volatility and VO₂ max to pinpoint your true strengths and weaknesses
Early detection of metabolic patterns that influence energy, cravings, mood and disease risk.
A targeted, doctor-designed action plan that shows exactly where to intervene first for the biggest impact.
SUCCESS STORIES FROM HIGH-ACHIEVERS
Join the professionals investing in their long-term performance.
James, 35
Gym Owner
“I train daily so was shocked to find out I was pre-diabetic. I learnt exactly how to reverse it…I recommend this to my clients.”
Vinay, 34
Finance Professional
“With my busy life I thought my declining health was inevitable. I’m now empowered with a trusted routine suited to my biology and it hardly costs me any time.”
Matthew, 58
Entrepreneur
"I stopped 6 out of 9 of my tablets and reversed my diabetes in 3 months. I feel 20 years younger… Even my neighbours have noticed a difference."
Aseem, 68
Retired Professional
Sandeep, 42
Product Lead, Big Tech
“It was interesting being able to see my data in real time… it was very cool learning how to hack my metabolism.”
Natasha, 23
Resident Doctor
EXCLUSIVE MEMBER RATE FOR ELEY FITNESS
Dr. Gaurav Gupta
MBBS, BMedSci (Hons), MRCGP
MEET YOUR LONGEVITY DOCTOR
Dr. Gupta has experience across A&Es and ITUs, and corporate medicine in Canary Wharf and the West End. He offers personalised longevity care to high-performers across London, Dubai, and India.
Now, he leads Thrive Doctor, a London-based team of longevity doctors, focused on helping clients reverse ageing and disease, avoid medications, and enhance peak performance.
Frequently Asked Questions
Clear answers to help you make an informed decision.
You receive a medical-grade continuous glucose monitor, a VO₂ max invitation, a full baseline longevity review, live metabolic analysis and a personalised strategy consultation with your Longevity Doctor. All Eley Fitness members also receive preferred partner pricing saving £175.
You will receive your live sugar monitor via Royal Mail, follow the setup instructions and begin your 14-day data collection. Your Longevity Doctor reviews your lifestyle questionnaire and metabolic data before your consultation together, booked at a convenient time to you.
No. It’s optional but highly recommended, as it is the strongest predictor of life expectancy. Eley Fitness members receive priority access.
No. Keeping your routine normal gives us the most accurate data. Train, eat, and live as you usually do.
All aspects of the programme including data analysis and consultations are carried out by a UK-trained medical doctor specialising in Longevity and Performance Medicine. Your consultation gives you clear, personalised strategies you can apply immediately.
Yes. This assessment is doctor-led and medically supervised. All guidance is tailored to your current health and medication.
Yes. This discounted assessment and VO₂ max access are exclusively for Eley Fitness members.
Absolutely. Many clients choose to progress into the 3-month doctor-led programme for deeper optimisation and continued support.