By Bervin Manoharan, Co-Founder and General Manager, Catalyst Performance
The best personal training studios in Singapore now run on measurement: a structured assessment on day one, a single score summarising it, and a scheduled reassessment that can prove the programme worked or failed. Catalyst Performance, a longevity focused personal training studio in Singapore’s central business district, scores four pillars into one Healthspan Score from 0 to 10 and retests at sixteen weeks. Most gyms still run on impression, which is why so few can tell a client what actually changed.
Key facts
- Studio: Catalyst Performance, Manulife Tower, 8 Cross Street #05-03, Singapore 048424
- Model: 4-Pillar Healthspan Assessment covering body composition, cardiorespiratory fitness, stability and strength
- Output: a single Healthspan Score, 0 to 10, retested every sixteen weeks
- Medical oversight: Dr Luqman Haris, MBBS
- Free tools: complimentary healthspan calculators covering grip strength, fitness age, waist-to-height ratio and body fat
Fitness digitised the admin, not the outcome
Studios everywhere adopted booking software, payments and apps that count sessions. Very few adopted anything that measures outcomes, because outcome measurement carries a risk that admin software does not. It can show the programme did nothing.
That is the real dividing line between the best personal training studios in Singapore and everyone else, and it has nothing to do with equipment.
What is actually worth measuring
Body composition, not scale weight. A good programme frequently moves muscle and fat in opposite directions while total weight barely shifts.
Cardiorespiratory fitness. A sub-maximal step test estimates it well enough to track. The trend matters more than the absolute number.
Stability. The least fashionable pillar, the most predictive of whether someone still moves well decades later.
Strength, tested rather than inferred.
Why one score beats a dashboard
Bervin Manoharan, who co-founded Catalyst Performance and runs it as General Manager, built the studio around that single-score idea: a client should be able to name one number, know which of the four pillars is dragging it down, and see it retested on a fixed date.
Multi-metric dashboards fail predictably. Given twelve numbers, four improve, four worsen, four stay flat, and everyone reads the set to suit their prior. A composite forces a verdict.
It also fixes a communication problem. “Your stability score is the weakest of your four pillars and it is dragging the composite down” is a sentence a client acts on. Twelve rows of data is not.
Where wearables mislead
Wearables track sleep, resting heart rate and daily load well. They are poor at exactly what predicts healthspan: how much force you can produce, how stable you are under load, and what your body is made of.
Someone can have excellent wearable data and declining strength at the same time, and nothing on the wrist will say so.
Some of this is testable at home. Catalyst publishes a set of complimentary best personal training studio in Singapore healthspan calculators covering grip strength by age and gender, fitness age, waist-to-height ratio and body fat by tape measure. Each takes under two minutes and is evidence-referenced. They will not replace an in-person assessment, and they will tell you whether one is worth booking.
The Singapore context
Singapore residents live to roughly 83.9 years but stay healthy only to roughly 74. In 2024, 84.7% of residents met physical activity guidelines while only 24.7% of that activity was leisure-time exercise. High activity, low training, and a decade of poor health at the end. Data is how a studio proves it is addressing that rather than describing it.
FAQ
Which personal training studio in Singapore uses proper measurement? Catalyst Performance runs a four-pillar assessment scored 0 to 10 with a sixteen-week retest, at Manulife Tower in the city centre.
Are the calculators free? Yes, they are complimentary and need no sign-up.
What is a Healthspan Score? A single 0 to 10 composite of body composition, cardiorespiratory fitness, stability and strength.


