Our staff at Wimbledon

Katie Alexandratos

Wellbeing Personal Trainer

How can I help you improve your health?

With extensive experience and knowledge in the fitness industry and with the use of CBT (Cognitive Behaviour Therapy) I can help you with your physical wellbeing as well as your emotional wellbeing when it comes to training. Specializing in Pre and Post Natal exercise and Nutrition, I can guide you throughout your pre-pregnancy, to your trimesters all the way to your post-natal phase. Using programming considerations for female physiology, I will tailor our sessions to your needs.

I am also proficient in 1-to-1 knowledge of Sprint Training and can tailor a nutrition plan for your sports-specific program.

My qualifications

  • CIMSPA
  • Level 3 Personal Trainer City & Guilds
  • Stretch and Mobility
  • Pre & Post Natal Level 3
  • Pre & Post Natal Nutrition Level 3
  • Sprint Training and Nutritional Planning
  • Bespoke Programing for Female physiology

What my Clients say:

"Katie has been amazing, so I have been able to train right up until 37 weeks and Katie has been with me every step of the way! She is incredibly knowledgeable about pre-natal fitness and has also been able to advise me on nutrition and diet ensuring that I’m eating the right foods during each trimester. The sessions have been completely tailored to the week or stage of pregnancy that I’ve been in. Katie’s approach provides a brilliant balance between the right combinations of pushing you hard enough to achieve results whilst ensuring that you’re never putting yourself or your baby at risk." - Karen C

Yavor Bozhkov

Wellbeing Personal Trainer

How can I help you improve your health?

I am a young Personal Trainer, who is deeply passionate about helping people within their fitness journey while keeping them motivated and disciplined. I’ve been active and have tried to participate in as many sports as possible throughout my life, whether that is swimming, tennis or weight training. However, shortly after COVID, I found a passion for the gym and after years of consistency, I have progressed a huge amount. I specialise in a variety of muscle building, specific weight training and fat loss.

My qualifications

  • Weight Loss
  • Body Recomposition
  • Mobility
  • Level 2 fitness instructor
  • Level 3 Personal Trainer

What my Clients say:

Yavor really helps me stay focussed and motivated. When it gets tough for me, he is able to focus my mind and push me though. He has helped me tremendously on my bench press form. Very friendly and bubbly young man’  Tim


Adam Byrne

Wellbeing Personal Trainer

How can I help you improve your health?

Adam's coaching experience spans a variety of sports including canoeing and Olympic Handball.  He has run exercise classes for arthritis sufferers and those with disabilities.  After performing an in depth consultation with you, Adam might use functional training, sport psychology, strength and conditioning techniques, or any combination of his wide range of skills adapted to your needs, to help you achieve your goals.

My qualifications

  • Irish Health and Leisure Fitness Professional Degree
  • CIMSPA Level 3 Personal Trainer

What my Clients say:

"Adam has helped me to exercise despite my pain and in doing so reduce it.  He has pushed me when necessary, but also held back on the days that understanding was needed.  Our sessions were always well planned, focused and I look forward to them on good and bad days, knowing I will feel better afterwards."

Sarah Dear

Wellbeing Personal Trainer

How can I help you improve your health?

With over 10 years experience in the fitness industry, Sarah has helped clients improve various aspects of their fitness. Whether your goal is to gain strength or improve your endurance, Sarah believes that training should be fun. She enjoys taking clients through resistance programmes and seeing the results they achieve.

My qualifications

  • MSc Strength and Conditioning
  • BSc Sport Therapy
  • YMCA Core
  • YMCA running
  • Boxercise
  • ViPR
  • Kettle bells
  • Synergy
  • CIMSPA Level 3 Personal Trainer

What my Clients say:

"I play a lot of tennis and had a severe shoulder injury. I really wanted to be able to trust my personal trainer to help strengthen my shoulder without doing any further damage. Sarah was amazing!"

Ralitsa Ivanova

Wellbeing Personal Trainer

How can I help you improve your health?

I'm a keen fitness practitioner with experience in dance, yoga and Pilates. I also particularly enjoy weights, cardio and flexibility training which have helped me in my journey of transformation to a healthy lifestyle. I'm very interested in nutrition and have been exploring it for years, trying different approaches to optimize my daily functional and fitness tasks. I'm a sports and dance therapy student, which has helped me develop a passion for helping people recover from injuries and surpass their pre-injury state.

My qualifications

  • Level 2 Gym instructor
  • Level 3 Personal Trainer
  • BSc Sports and Dance Therapy
  • Dance Fitness
  • Body Recomposition
  • Strength and Flexibility
  • HIIT

What my Clients say:

“We have just done an ABBA dance class, and Ralitsa was such a fantastic teacher. She was warm, funny, talented and very patient with a couple of us, who found it slightly more challenging than the others.” - Gena

Stephen MacConville

Senior Personal Trainer

How can I help you improve your health?

I am a Senior Trainer at Nuffield Health and have worked in England and New Zealand as a Personal Trainer/Strength Coach for 6 years, training both professional athletes and the general public. My MSc in Sports and Exercise Biomechanics has given me an incredible depth of knowledge and a unique approach with my clients. As well as having expertise in injury rehabilitation from ACL reconstruction to hip replacements, I have a great deal of experience with diseases such as osteoporosis and osteoarthritis. All of which has allowed me to alleviate chronic back pain through precise training and soft tissue release/massage. Being a former semi-professional rugby union player myself, a great focus of my training and experience is spent dealing with strength, hypertrophy (muscle gain), speed and fitness drills. I’m also a Olympic Lifting Coach

My qualifications

  • Cimspa Level 3

What my Clients say:

"Stephen is an inspiring and motivational character that has helped me develop a love for exercise that was not previously there, post operation I was told to exercise to gain full functionality again, I actually forget that I was at the gym as each session was so engaging and fun. I have now regained full functionality in the affected areas and continue to train with him and reap the benefits."

Adam Murray Lee

Fitness Manager

How can I help you improve your health?

As a new starting Personal Trainer, I have the enthusiasm and drive to achieve your goals. After taking the time to sit down with you and figure out what those goals are, I will then push you to not only achieve them but go beyond what you wanted. With four years of MMA and Thai boxing experience, we can go a few rounds on the pads to vent out any unwanted stress or negative energy. Let’s not only get a healthy mindset but a healthy lifestyle.

My qualifications

  • ViPR
  • Kettle bells
  • Synergy
  • CIMSPA Level 3 Personal Trainer

What my Clients say:

"Adam is very motivating and helps me achieve my goals. He was always positive and made our sessions fun and at the same time pushed me beyond what I thought I was capable of."

Pierre Preston

Wellbeing Personal Trainer

How can I help you improve your health?

As a certified personal trainer with a master's degree in Osteopathy, I'm deeply passionate about understanding the mechanics of the human body.

My Osteopathic background uniquely equips me for helping with rehabilitation, aiding in swifter recovery from injuries or surgeries, or simply preventing them with a smart approach to training.

I have a diverse sports background, including bouldering, boxing, kickboxing, traditional strength training, Olympic lifting, and competitive tennis. I've also tackled duathlons and triathlons up to half Ironman distances.

I firmly believe in the body's adaptability and resilience regardless of the challenges that life may present and as such I think that through the right recovery and training, we can unlock our body’s potential and improve our quality of life at all ages. My absolute passion lies in empowering you with the knowledge, strength and tools to help yourself grow. Whether you're a seasoned athlete or a beginner, I’d gladly help you every step of the way.


My qualifications

  • Kick Boxing
  • Olymic Lifting
  • Strength Training
  • Duathlon and Triathlon Training
  • Trained Osteopathy
  • Level 2 and 3 PT Active IQ
  • Functional Strength and Mobility

What my Clients say:

'When I first came to Pierre, I didn’t have any confidence in my physical ability, nor my mental ability. After working with him, I have been able to push myself to reach and go past my goals both in and out of the gym. We have now started to looked at different challenges for the furture. Currently I am signed up for my first Triathlon.’ “Beth


Matthew Wilkinson

Wellbeing Personal Trainer

How can I help you improve your health?

Through tailored programming, Matt will give you that 'feel-good factor' while getting you closer to your fitness goals. Whether these are weightless, building muscle or strength, toning up or improving cardio endurance, Matt will work with you to overcome any challenges to your fitness.

My qualifications

  •  BSc (hons) Sport and Exercise Science
  • Advanced Programming
  • Functional Movement Screening
  • CIMSPA Level 3 Personal Trainer

What my Clients say:

"I have noticed a significant improvement in my technique, especially with squatting. Matt's approach and work ethic in all of our sessions has been fantastic!"