One to One Training: Mobile & Online Coaching in St Albans, Harpenden and Hertfordshire
Get fit anytime, anywhere with JSM Fitness, your expert mobile personal training and online coaching trainer in St Albans, Harpenden and Hertfordshire. With over 10 years of experience, I help clients lose weight, tone up, build strength, improve mobility, reduce back pain and regain fitness after injury; all from the comfort of their home, outdoors or online.

My one to one personal training is designed to fit your lifestyle, offering structured sessions at home or outdoors across St Albans and Harpenden. Every programme is tailored to your goals, fitness level and schedule.
With over a decade of experience and hundreds of client transformations, I specialise in helping people lose weight, build strength, improve mobility and feel more confident in their bodies.
Expert Personal Training Tailored to Your Goals
Whether you’re a beginner or advanced, every session is customised to your fitness level, lifestyle and goals.
Train at home, in a park, at work or online; with a programme designed to deliver real, measurable results.
What’s Included
Personalised training sessions tailored to your goals
Flexible home or outdoor training options
Progress tracking and regular check ins
Guidance on technique, form and safe progression
Support with lifestyle and habit building
Who It’s For
Beginners wanting guidance and confidence
Clients returning to exercise after time away
People looking to lose weight or tone up
Anyone wanting structured strength training
Clients needing mobility or posture improvement
Busy professionals who prefer home based training
Perfect for clients who want to:
Lose weight & burn fat
Tone up & increase muscle definition
Build strength & functional fitness
Improve mobility & posture
Reduce back pain
Regain fitness after injury
Boost mental wellbeing
Train flexibly around a busy schedule
Why Choose JSM Fitness Personal Training?
Certified St Albans Personal Trainer: Expertise in weight loss, strength building, back pain support, injury recovery and functional fitness.
Registered CIMSPA & NRPT Member: Professional standards backed by industry recognised organisations.
Tailored One to One Coaching: Custom sessions designed around your goals, ability and lifestyle.
Comprehensive Support: Includes nutrition advice, posture analysis, weight tracking and body fat monitoring.
Flexible Scheduling: Early mornings, lunch breaks or evenings; perfect for busy professionals.
What You Get with JSM Fitness Personal Training
Posture & movement analysis
Personalised workout plan
Tailored meal & nutrition guidance
Continual motivation & expert support
Weekly progress tracking
Mobile, online or outdoor training options
Ready to Start Your Fitness Journey?
Boost your fitness, lose weight, build strength and feel confident again with personalised coaching designed for your lifestyle.
Call or WhatsApp: 07590 830263
Email: [email protected]
Specialised Fitness Programmes
One to One Personal Training (Mobile or Online)
Private sessions tailored to your goals: weight loss, strength, mobility, back pain or injury recovery.

Online Personal Training Flexible & Effective
3 to 6 month coaching programme
Train anytime, anywhere
Live 1 to 1 video coaching
Custom workout & meal plans
Unlimited messaging support

Skinny Jeans Programme
6 month fat loss & toning programme
3 sessions per week
Detox diet plan
Personalised workouts
Ongoing motivation
Perfect for clients wanting to feel confident in their clothes again

Weight Loss & Fat Burning Programme
12 week transformation,
3 sessions per week
Tailored nutrition plan
Cardio & strength training
Goal tracking & expert coaching

Busy Professionals Fitness Programme
8 week programme
2 sessions per week
High impact workouts
Train before work, during lunch or after hours

Fitness Fast Programme
12 week stamina & endurance programme
1 sessions per week
Improve daily stamina or train for a marathon
Strength, endurance & cardiovascular conditioning
Areas Covered
Mobile & online personal training available in:
St Albans
Harpenden
Redbourn
Wheathampstead
Hatfield
Hemel Hempstead
Kings Langley
Leverstock Green
Markyate
Flamstead
Surrounding Hertfordshire areas
FAQs (Frequently Asked Questions)
How long does it take to see results?
Most clients notice improvements within 6-8 weeks depending on consistency and nutrition.Can I train even if I have injuries or medical conditions?
Yes. I’m a Level 4 Physical Activity & Lifestyle Coach trained in exercise referral and back pain management.Do I need equipment for online training?
No. but I can recommend affordable home equipment to maximise results.How do I book a session?
You can call, email, or message to arrange your consultation.

Client Success Stories
See real results from clients across St Albans and Harpenden who have transformed their strength,
confidence and lifestyle through one to one training on my testimonials page.
Strength Building
"Juan’s one to one personal training has helped me build strength week after week. Every session is tailored to my goals and structured to keep me progressing. If you want to get fitter and stronger in St Albans or Harpenden, I highly recommend JSM Fitness."
⭐ ⭐ ⭐ ⭐ ⭐ on Google
Mark
St Albans
Injury Recovery + Confidence
“After a serious injury, Juan helped me rebuild my strength and confidence. His knowledge and encouragement have made a huge difference to my recovery. He’s professional, supportive and knows exactly how to adapt sessions safely.”
⭐ ⭐ ⭐ ⭐ ⭐ on Google
Julie
Sandridge
Enjoying Exercise Again
“For the first time in years, I actually enjoy exercising. Juan’s mobile personal training makes it easy, he trains me at home and tailors everything to my ability. His friendly approach keeps me motivated and consistent.”
⭐ ⭐ ⭐ ⭐ ⭐ on Google
Maria
St Albans
Fun, Flexible, Effective
“Juan is an excellent trainer who makes every session fun while pushing me at the right level. He’s flexible with scheduling and adapts workouts perfectly. I’ve improved my fitness and confidence thanks to his guidance.”
⭐ ⭐ ⭐ ⭐ ⭐ on Google
Firoz
St Albans
Ready to Start Your Fitness Journey?
Boost your fitness, lose weight, build strength and feel confident again with personalised coaching designed for your lifestyle.
Message Juan today to start your personalised one to one training plan.
Call or WhatsApp: 07590 830263
Email: [email protected]
