Connor“I’ve been training with Jonathan since 2018, and I genuinely couldn’t recommend him enough! Over the years he has helped me massively with my fitness and strength. He always pushes me to get the most out of every session, especially when I think I’ve got nothing left in the tank!
Jonathan is knowledgeable, motivating and genuinely cares about helping you improve. He keeps the sessions challenging without making them boring, and there’s always plenty of laughs along the way!
I’ve made a huge amount of progress since I first started training with him, hence the fact I’ve been training with him for eight years. If you’re looking for a PT who will push you, keep you accountable and occasionally make you question your life choices halfway through a session, Jonathan is your man! 😂💪”
Start assessment ↗Real clients · Real words
Proof lives
in the work.
Not promises written by a marketer. These are real experiences from JK PROFITNESS clients—through stronger performances, difficult returns and years of consistent progress.
The people behind the results
Coaching that
stays useful.
The strongest proof is not a six-week photograph. It is a client becoming stronger, returning confidently after injury, rebuilding momentum—or continuing to trust the process for years.
Carl“I’ve been training with Jonathan for over 11 years now, and at 76 years old I can honestly say that keeping these sessions as part of my regular week has made a huge difference to me.
When I first started, a lot of our focus was on improving my posture, mobility and the way I moved generally. Over the years I’ve also been through surgery, and Jonathan has worked with me through the rehabilitation afterwards, gradually building me back up until I was able to return to my normal level of fitness and training.
One of the things I value most is the amount of thought and attention that goes into every session. I had trained with another personal trainer before coming to Jonathan, and the difference in the level of detail is enormous. I’ve learned more about my own body and training during our time together than I ever expected to.
Jonathan doesn’t simply give me an exercise and tell me how many repetitions to do. He explains why I’m doing it, what we’re trying to achieve, what muscles should be working and how it relates to my own movement, posture or fitness. Even after more than 11 years, I’m still learning during our sessions.
The training is challenging too. Being 76 doesn’t mean I’m simply taken through an easy session — Jonathan knows what I’m capable of and pushes me to an appropriate level, while always taking into account my age, previous surgeries and how I’m moving and feeling on the day.
That combination of knowledge, attention to detail and understanding of the individual is what has kept me training with him for so long.
I feel fitter, stronger and more mobile for having these sessions as a regular part of my week, and I genuinely look forward to continuing them.”
Mick“I highly recommend JK Pro Fitness to anyone seeking professional advice on fitness, weight loss and nutrition. Jonathan takes time to listen to his clients’ needs and, with his wealth of knowledge, offers a bespoke training package to every individual. He has always been there when I need advice on my training or motivation in the gym. I can’t thank him enough.”
Judith“After suffering two bad injuries and not benefiting from physio exercises, I approached Jonathan. His knowledge of my injuries enabled him to provide a rehabilitation programme that helped me return to training without risking further injury. Two years later I still train with him. His passion and enthusiasm make every challenging session extremely enjoyable.”
Jason“I’ve trained with Jonathan for a little over a year and I’m genuinely impressed with my results and mindset. He is professional, personal and gives me a kick up the backside when needed. I’m lifting heavier weights than I was at 40—now 52—and I couldn’t be happier with my results or what I can still achieve.”
Ben“Jonathan is knowledgeable, caring and incredible at what he does. Working with him has completely transformed my body. His training methods are adapted to suit anyone and everyone, and he will help you achieve your goal—whatever it may be. Easily a 10 out of 10 from me.”
Sarah“Jonathan has been an integral part of my fitness journey for nearly a decade. His commitment to my progress extends far beyond the gym. Through challenging periods, his genuine care helped me regain my motivation and return to my goals. His focus on strength and conditioning has improved my strength and endurance, while his guidance on nutrition and wellbeing has helped me build a sustainable fitness lifestyle.”
David B“I started training with Jonathan nearly six years ago after finding myself in a rut. From our first conversation about what I wanted to achieve to the time and effort he put into my own programme, the service was excellent. I have never looked back. At 43, I am now in the best physical shape I have ever been in—lifting weights I never thought I could and discovering strength and conditioning work I had never considered. The sessions are enjoyable and very challenging, exactly as I wanted. Jonathan will push you to your limits, but if you commit, you will become fitter, stronger and healthier.”
Linsey“Before training with Jonathan, my gym knowledge was limited to the treadmill and an occasional group weights class. I initially signed up for three sessions a week for twelve weeks to fit into a bridesmaid dress. Before my induction was even halfway through, he had me lifting weights I thought were far beyond me. He sees through the limits you place on yourself, pushes you to be better and does not accept excuses. The sessions were structured, educational and enjoyable, and I began looking forward to beating the previous week’s personal best. After twelve weeks I had lost 17lb of fat, gained 10lb of muscle and looked great in my dress. I stayed because Jonathan gave me a genuine love for parts of the gym I had never known before. Stop thinking and get started—you will not regret it.”
Your next chapter
Different start.
Same standard.
Your route will not look exactly like theirs. It should not. Complete the assessment and let the questions narrow the level of programming, accountability and coaching that fits you.
Find my exact route ↗