Evidence-based coaching in exercise and nutrition — built around your goals, your lifestyle, and wherever you're starting from.
Hi, I'm Jay Katre — an Exercise & Sports Scientist, Nutritionist, Personal Trainer and Athlete Development Coach servicing Glen Waverley, Oakleigh, Clayton and Mount Waverley in Melbourne.
Whether your goal is weight loss, muscle gain, athletic performance, strength development, improved mobility or simply becoming healthier, there's a service tailored for you.
Personalised coaching sessions designed to help you build confidence, learn proper technique and achieve your goals safely and effectively.
Perfect for
📍 Available in Glen Waverley, Oakleigh, Clayton and Mount Waverley
An 8-week structured, results-driven nutrition program designed specifically for your lifestyle, preferences and goals.
Included
Suitable for
High-performance coaching for young athletes (ages 14–20) looking to gain an edge in their sport.
Programs focus on
Ideal for athletes participating in any sport.
Professional coaching with the flexibility to train anywhere. Limited spots available.
Included
Perfect for busy professionals, students and those wanting expert guidance without face-to-face sessions.
Every person is different, and sometimes the best results come from a customised approach — a combination of personal training, nutrition coaching, athletic development, rehabilitation support or lifestyle coaching, built specifically for you.
Every transformation below is paired with the client's own words — read their story to see what the work actually looked like.
In 3 months Kevin lost Lost 11.8 kgs of Fat, put on 4.2 kgs of Muscle mass. His squat went from 80 for 1 rep to 140kg for 5 reps. He went from never deadlifting before to deadlifting 180 kgs with ease.
"I started my fitness journey with Jay in December 2025, and working with him has helped me build consistency, healthier habits, strength and confidence and I have lost 8 kgs in 3 months. At his core, Jay is charismatic, passionate, hardworking and genuinely kind. He truly cares about his clients and tailors his programs to help them achieve their fitness goals. It has been an absolute pleasure and privilege to work with him." 🏷️ Habit Building | 🏷️ Strength | 🏷️ Confidence
"It's been fantastic having Jay as my personal trainer and completing his nutrition and strength-building program. I've lost 7kg in 3 months and feel fitter and healthier than ever before. Jay is professional, committed and works alongside you to support and achieve your personal fitness goals. I highly recommend him." 🏷️ Weight Loss | 🏷️ Strength Training | 🏷️ 7kg Lost
"Jay has been instrumental in improving my overall physical performance through evidence-based training and personalized nutrition strategies. His expertise in strength and conditioning, functional fitness, body composition optimization and performance enhancement has delivered measurable and sustainable results. Jay takes a holistic approach to health, wellness and athletic development, and his commitment to long-term lifestyle transformation makes him a highly trusted fitness professional." 🏷️ Athletic Performance | 🏷️ Body Composition | 🏷️ Nutrition
Have a question or want to start training? Reach out — I'd love to hear from you.
