About Us - NJ4Fitness
Hi, I’m Neilie Johnstone, a certified personal trainer with a passion for helping individuals regain strength, mobility, and confidence—no matter their starting point. Specializing in rehabilitation and training for those with long-term health conditions, I create safe, effective, and personalized fitness programs to help you move better, feel stronger, and improve your quality of life.
I’ve worked with clients managing chronic pain, arthritis, injuries, post-surgical recovery, and conditions such as diabetes, menopause, and osteoporosis disorders. My approach focuses on functional movement, injury prevention, and sustainable progress, ensuring that fitness is accessible and beneficial for everybody.
Your health journey is unique, and I’m here to support you every step of the way. Let’s build a stronger, healthier future—together.
Qualifications
Level 3 Managing Clients with Long Term Health Conditions
Exercise Referral Practitioner
Level 3 Personal Trainer
Level 2 Gym Instructor
Level 2 Group Instructor
Health Navigator
Les Mills Instructor (Strength Development)



Specialisms
LTHC (Long Term Health Conditions)
Weight Loss/ Nutrition Advice
Strength & Conditioning
Lifestyle Coach
Functional Training
Group Instructor