
Welcome to In Tension
We help people move, feel, and live better — through strength, science, and sustainable strategies.
In Tension
Our Mission
We help people move, feel, and live better — through strength, science, and sustainable strategies.
Our Vision
Helping people shift from reactive treatment to proactive health — healthcare instead of “health-scare”.
Our Values
Science-Backed: Every method we use is grounded in evidence — not hype or guesswork.
Deeply Personalised: We meet every client where they are — no cookie-cutter programs, ever.
Sustainable: Training for life — not just for a short term goal.
Client-First: Your needs, pace, goals always come before trends or egos.
Who We Serve
Children in athletic development (foundational movement, sports prep)
Adults seeking general health or sports-specific performance
Recreational athletes undergoing pre- or post-surgery rehab and recovery
What Makes Us Different
We work across all age groups and sports. Every session is designed around your physical and mental capacity — no copy-paste programs, ever.
Let’s Collaborate
We welcome partnerships with medical professionals, parents, schools, and investors who want to improve how we build long-term health and performance.
Our Services
Personal Coaching
Unlock your full potential through personalized 1:1 coaching sessions. Each session is tailored to your unique goals—whether it’s clarity, confidence, or career growth.
Recovery & Rehabilitation
Our recovery and rehabilitation program combines holistic methods with expert guidance to support your physical and emotional healing journey. Suitable for post-injury recovery, burnout, or lifestyle reset.
Corporate Workshop
Partner with us to host unique, purpose-driven workshops that bring your brand to life. Whether it’s a wellness pop-up, creative session, or staff event, we’ll help you create an experience that connects and inspires. Let’s build something unforgettable together.
Training,
tailored to you
Each plan offers a different pace—but all are built to meet you where you are, and move you forward with intention.
Your next chapter,
told by others
“Lvance, is a young, motivated focused personal trainer for individuals amongst all age groups. I along with my family members have been trained by him for a long long time. He is able to customize the training sets to suit each individual's requirements and help them to accomplish their short and long-term fitness goals. The one thing that particularly stands out about him is the way he encouraged and pushed us to stay active and keep moving during the lockdowns by embracing the virtual medium and building fitness as a part of a person's lifestyle. Lvance has built tremendous goodwill across the community as a warm, friendly, go-to personal trainer who takes his job very seriously.”
Shrinivas P.
“I have been a client with In Tension for many years now. Lvance is a fantastic trainer and person. He is fun to talk to during sessions and he provides personalised workout plans catered towards your goals. Training with him has immensely aided in the development of my strength and mobility.
Sport therapy sessions with Firdaus help in relieving stress caused by general exercises in the gym. General conditioning done by him has allowed me to be more flexible and prevent injuries.
Overall, I can personally recommend In-Tension for your health and wellness goals! ”
Karan S.
“I've been with Lvance for quite a while now, and he's been my go-to trainer. He's super reliable and has helped me stick to a solid fitness routine. His approach is spot on, mixing up tough workouts with a good dose of technique. I like how he plans his workouts with overall well being in mind
Firdaus works on my mobility through stretching skills. His techniques have helped me get a bit more flexible in the areas of stiffness. Sometimes I have also had post workout sessions with him and he has helped me recover faster.”
Anita S.
“All my life I’ve been unhealthy, the only machines I was familiar with at the gym were the vending machines and the water coolers. Things changed when I got really really sick last year and was advised to start working out. Being the blob that I was, naturally I was intimated and confused about getting started.
Thankfully I was referred to Joshua Sim who carefully and patiently showed me the ropes. He was also conscious about my shoulder injury to make sure I was building strength at the right places.
I just celebrated my 1st gym-nniversary in Sept 2023. My life has not been the same since. Thank you to the inventors of gyms, In Tension, and most of all, Joshua Sim.”
Joel C.

“Get Strong.
Move Well.
Recover Better.”
Start now,
designed for your journey
Book a trial session— a chance to chat through your goals and get a feel for how I coach. If you're looking for something more tailored than my current plans, I’d love to hear what you have in mind.